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52903074 = 2374332909
BaseRepresentation
bin1100100111001…
…1110010100010
310200112202101010
43021303302202
5102020344244
65125521350
71211445240
oct311636242
9120482333
1052903074
1127953954
1215873256
13ac638c3
147051790
15499eeb9
hex3273ca2

52903074 has 32 divisors (see below), whose sum is σ = 121242240. Its totient is φ = 15075072.

The previous prime is 52903073. The next prime is 52903091. The reversal of 52903074 is 47030925.

52903074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (52903073) 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 15 ways as a sum of consecutive naturals, for example, 16732 + ... + 19640.

It is an arithmetic number, because the mean of its divisors is an integer number (3788820).

Almost surely, 252903074 is an apocalyptic number.

52903074 is an abundant number, since it is smaller than the sum of its proper divisors (68339166).

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

52903074 is a wasteful number, since it uses less digits than its factorization.

52903074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3354.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 52903074 is about 7273.4499379593. The cubic root of 52903074 is about 375.3994534585.

Adding to 52903074 its reverse (47030925), we get a palindrome (99933999).

The spelling of 52903074 in words is "fifty-two million, nine hundred three thousand, seventy-four".

Divisors: 1 2 3 6 7 14 21 42 433 866 1299 2598 2909 3031 5818 6062 8727 9093 17454 18186 20363 40726 61089 122178 1259597 2519194 3778791 7557582 8817179 17634358 26451537 52903074