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74303961 = 3231076869
BaseRepresentation
bin1000110110111…
…00100111011001
312011211000212120
410123130213121
5123010211321
611212331453
71561400424
oct433344731
9164730776
1074303961
1138a40736
1220a73b89
1312517854
149c229bb
1567caec6
hex46dc9d9

74303961 has 8 divisors (see below), whose sum is σ = 103379520. Its totient is φ = 47382192.

The previous prime is 74303953. The next prime is 74303963. The reversal of 74303961 is 16930347.

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

It is not a de Polignac number, because 74303961 - 23 = 74303953 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (74303963) 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, 538366 + ... + 538503.

It is an arithmetic number, because the mean of its divisors is an integer number (12922440).

Almost surely, 274303961 is an apocalyptic number.

It is an amenable number.

74303961 is a deficient number, since it is larger than the sum of its proper divisors (29075559).

74303961 is a wasteful number, since it uses less digits than its factorization.

74303961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076895.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 74303961 is about 8619.9745359253. The cubic root of 74303961 is about 420.4076936931.

The spelling of 74303961 in words is "seventy-four million, three hundred three thousand, nine hundred sixty-one".

Divisors: 1 3 23 69 1076869 3230607 24767987 74303961