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74456965 = 5111353763
BaseRepresentation
bin1000111000000…
…01111110000101
312012002210202101
410130001332011
5123030110330
611215512101
71562605462
oct434017605
9165083671
1074456965
1139035690
1220b28631
131256c39b
149c62669
15680b4ca
hex4701f85

74456965 has 8 divisors (see below), whose sum is σ = 97471008. Its totient is φ = 54150480.

The previous prime is 74456929. The next prime is 74456969. The reversal of 74456965 is 56965447.

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

It is not a de Polignac number, because 74456965 - 29 = 74456453 is a prime.

It is a super-2 number, since 2×744569652 = 11087679274022450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74456969) 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, 676827 + ... + 676936.

It is an arithmetic number, because the mean of its divisors is an integer number (12183876).

Almost surely, 274456965 is an apocalyptic number.

It is an amenable number.

74456965 is a deficient number, since it is larger than the sum of its proper divisors (23014043).

74456965 is a wasteful number, since it uses less digits than its factorization.

74456965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353779.

The product of its digits is 907200, while the sum is 46.

The square root of 74456965 is about 8628.8449400832. The cubic root of 74456965 is about 420.6960585712.

The spelling of 74456965 in words is "seventy-four million, four hundred fifty-six thousand, nine hundred sixty-five".

Divisors: 1 5 11 55 1353763 6768815 14891393 74456965