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50325072 = 2437197883
BaseRepresentation
bin1011111111111…
…0011001010000
310111200210000120
42333332121100
5100340400242
64554350240
71150520220
oct277763120
9114623016
1050325072
1126452a76
1214a2b380
13a570365
146980080
1546411ec
hex2ffe650

50325072 has 80 divisors (see below), whose sum is σ = 156418560. Its totient is φ = 13620096.

The previous prime is 50325047. The next prime is 50325073. The reversal of 50325072 is 27052305.

It is a super-2 number, since 2×503250722 = 5065225743610368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50325073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2443 + ... + 10325.

It is an arithmetic number, because the mean of its divisors is an integer number (1955232).

Almost surely, 250325072 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 50325072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78209280).

50325072 is an abundant number, since it is smaller than the sum of its proper divisors (106093488).

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

50325072 is a wasteful number, since it uses less digits than its factorization.

50325072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7920 (or 7914 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 50325072 is about 7094.0166337555. The cubic root of 50325072 is about 369.1998095302.

Adding to 50325072 its reverse (27052305), we get a palindrome (77377377).

The spelling of 50325072 in words is "fifty million, three hundred twenty-five thousand, seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 19 21 24 28 38 42 48 56 57 76 84 112 114 133 152 168 228 266 304 336 399 456 532 798 912 1064 1596 2128 3192 6384 7883 15766 23649 31532 47298 55181 63064 94596 110362 126128 149777 165543 189192 220724 299554 331086 378384 441448 449331 599108 662172 882896 898662 1048439 1198216 1324344 1797324 2096878 2396432 2648688 3145317 3594648 4193756 6290634 7189296 8387512 12581268 16775024 25162536 50325072