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52892470 = 255289247
BaseRepresentation
bin1100100111000…
…1001100110110
310200112012211101
43021301030312
5102020024340
65125400314
71211402311
oct311611466
9120465741
1052892470
1127946994
121586909a
13ac5bb27
14704b978
15499bc9a
hex3271336

52892470 has 8 divisors (see below), whose sum is σ = 95206464. Its totient is φ = 21156984.

The previous prime is 52892459. The next prime is 52892471. The reversal of 52892470 is 7429825.

52892470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×528924702 = 5595226765401800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52892471) 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 3 ways as a sum of consecutive naturals, for example, 2644614 + ... + 2644633.

It is an arithmetic number, because the mean of its divisors is an integer number (11900808).

Almost surely, 252892470 is an apocalyptic number.

52892470 is a deficient number, since it is larger than the sum of its proper divisors (42313994).

52892470 is a wasteful number, since it uses less digits than its factorization.

52892470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5289254.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 52892470 is about 7272.7209488609. The cubic root of 52892470 is about 375.3743698386.

The spelling of 52892470 in words is "fifty-two million, eight hundred ninety-two thousand, four hundred seventy".

Divisors: 1 2 5 10 5289247 10578494 26446235 52892470