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54074432 = 26844913
BaseRepresentation
bin1100111001000…
…1110001000000
310202202021011202
43032101301000
5102320340212
65211000332
71224424256
oct316216100
9122667152
1054074432
1128583a15
12161390a8
13b283b09
1472785d6
154b320c2
hex3391c40

54074432 has 14 divisors (see below), whose sum is σ = 107304078. Its totient is φ = 27037184.

The previous prime is 54074431. The next prime is 54074443. The reversal of 54074432 is 23447045.

It can be written as a sum of positive squares in only one way, i.e., 52765696 + 1308736 = 7264^2 + 1144^2 .

It is a super-2 number, since 2×540744322 = 5848088392245248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54074395 and 54074404.

It is not an unprimeable number, because it can be changed into a prime (54074431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 422393 + ... + 422520.

It is an arithmetic number, because the mean of its divisors is an integer number (7664577).

Almost surely, 254074432 is an apocalyptic number.

It is an amenable number.

54074432 is a deficient number, since it is larger than the sum of its proper divisors (53229646).

54074432 is an equidigital number, since it uses as much as digits as its factorization.

54074432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844925 (or 844915 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 54074432 is about 7353.5319405031. The cubic root of 54074432 is about 378.1498990229.

The spelling of 54074432 in words is "fifty-four million, seventy-four thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 32 64 844913 1689826 3379652 6759304 13518608 27037216 54074432