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50074992 = 243211101313
BaseRepresentation
bin1011111100000…
…1010101110000
310111020001222100
42333001111300
5100304344432
64545140400
71145426142
oct277012560
9114201870
1050074992
11262a20a0
121492a700
13a4b3596
146916c92
1545e207c
hex2fc1570

50074992 has 120 divisors (see below), whose sum is σ = 154887408. Its totient is φ = 14976000.

The previous prime is 50074991. The next prime is 50075017. The reversal of 50074992 is 29947005.

50074992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50074991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 159828 + ... + 160140.

Almost surely, 250074992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50074992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77443704).

50074992 is an abundant number, since it is smaller than the sum of its proper divisors (104812416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50074992 is a wasteful number, since it uses less digits than its factorization.

50074992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439 (or 430 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 50074992 is about 7076.3685602150. The cubic root of 50074992 is about 368.5872397863.

Adding to 50074992 its sum of digits (36), we get a triangular number (50075028 = T10007).

It can be divided in two parts, 5007 and 4992, that added together give a palindrome (9999).

The spelling of 50074992 in words is "fifty million, seventy-four thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 33 36 44 48 66 72 88 99 101 132 144 176 198 202 264 303 313 396 404 528 606 626 792 808 909 939 1111 1212 1252 1584 1616 1818 1878 2222 2424 2504 2817 3333 3443 3636 3756 4444 4848 5008 5634 6666 6886 7272 7512 8888 9999 10329 11268 13332 13772 14544 15024 17776 19998 20658 22536 26664 27544 30987 31613 39996 41316 45072 53328 55088 61974 63226 79992 82632 94839 123948 126452 159984 165264 189678 247896 252904 284517 347743 379356 495792 505808 569034 695486 758712 1043229 1138068 1390972 1517424 2086458 2276136 2781944 3129687 4172916 4552272 5563888 6259374 8345832 12518748 16691664 25037496 50074992