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52467972 = 22316012731
BaseRepresentation
bin1100100000100…
…1100100000100
310122201122112020
43020021210010
5101412433342
65112323140
71204653564
oct310114404
9118648466
1052467972
1127686a67
12156a34b0
13ab4084b
146d7ada4
1549160ec
hex3209904

52467972 has 24 divisors (see below), whose sum is σ = 122546592. Its totient is φ = 17472000.

The previous prime is 52467971. The next prime is 52467973. The reversal of 52467972 is 27976425.

It is an interprime number because it is at equal distance from previous prime (52467971) and next prime (52467973).

It is a super-3 number, since 3×524679723 (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (52467971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17847 + ... + 20577.

It is an arithmetic number, because the mean of its divisors is an integer number (5106108).

Almost surely, 252467972 is an apocalyptic number.

It is an amenable number.

52467972 is an abundant number, since it is smaller than the sum of its proper divisors (70078620).

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

52467972 is a wasteful number, since it uses less digits than its factorization.

52467972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4339 (or 4337 counting only the distinct ones).

The product of its digits is 211680, while the sum is 42.

The square root of 52467972 is about 7243.4778939402. The cubic root of 52467972 is about 374.3674598701.

The spelling of 52467972 in words is "fifty-two million, four hundred sixty-seven thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 1601 2731 3202 4803 5462 6404 8193 9606 10924 16386 19212 32772 4372331 8744662 13116993 17489324 26233986 52467972