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5120874 = 2331137233
BaseRepresentation
bin10011100010001101101010
3100122011112000
4103202031222
52302331444
6301431430
761345443
oct23421552
910564460
105120874
112988430
12186b576
1310a3b05
149742ca
156b2469
hex4e236a

5120874 has 64 divisors (see below), whose sum is σ = 12804480. Its totient is φ = 1503360.

The previous prime is 5120839. The next prime is 5120879. The reversal of 5120874 is 4780215.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5120879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21862 + ... + 22094.

It is an arithmetic number, because the mean of its divisors is an integer number (200070).

Almost surely, 25120874 is an apocalyptic number.

5120874 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5120874, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6402240).

5120874 is an abundant number, since it is smaller than the sum of its proper divisors (7683606).

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

5120874 is a wasteful number, since it uses less digits than its factorization.

5120874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292 (or 286 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 5120874 is about 2262.9348200954. The cubic root of 5120874 is about 172.3645818108.

The spelling of 5120874 in words is "five million, one hundred twenty thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 9 11 18 22 27 33 37 54 66 74 99 111 198 222 233 297 333 407 466 594 666 699 814 999 1221 1398 1998 2097 2442 2563 3663 4194 5126 6291 7326 7689 8621 10989 12582 15378 17242 21978 23067 25863 46134 51726 69201 77589 94831 138402 155178 189662 232767 284493 465534 568986 853479 1706958 2560437 5120874