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74195401 = 723460841
BaseRepresentation
bin1000110110000…
…10000111001001
312011121111221211
410123002013021
5122443223101
611210133121
71560436060
oct433020711
9164544854
1074195401
1138977115
1220a211a1
13124aa307
149bd51d7
1567a8c51
hex46c21c9

74195401 has 8 divisors (see below), whose sum is σ = 88481664. Its totient is φ = 60830880.

The previous prime is 74195393. The next prime is 74195413. The reversal of 74195401 is 10459147.

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

It is a cyclic number.

It is not a de Polignac number, because 74195401 - 23 = 74195393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74195441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230260 + ... + 230581.

It is an arithmetic number, because the mean of its divisors is an integer number (11060208).

Almost surely, 274195401 is an apocalyptic number.

It is an amenable number.

74195401 is a deficient number, since it is larger than the sum of its proper divisors (14286263).

74195401 is a wasteful number, since it uses less digits than its factorization.

74195401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460871.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 74195401 is about 8613.6752318624. The cubic root of 74195401 is about 420.2028517463.

The spelling of 74195401 in words is "seventy-four million, one hundred ninety-five thousand, four hundred one".

Divisors: 1 7 23 161 460841 3225887 10599343 74195401