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74385214 = 237192607
BaseRepresentation
bin1000110111100…
…00011100111110
312011222011022221
410123300130332
5123020311324
611214155554
71562156341
oct433603476
9164864287
1074385214
1138a96792
1220ab2bba
1312545827
149c44458
1567e50e4
hex46f073e

74385214 has 4 divisors (see below), whose sum is σ = 111577824. Its totient is φ = 37192606.

The previous prime is 74385163. The next prime is 74385257. The reversal of 74385214 is 41258347.

It is a semiprime because it is the product of two primes.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 74385214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18596302 + ... + 18596305.

It is an arithmetic number, because the mean of its divisors is an integer number (27894456).

Almost surely, 274385214 is an apocalyptic number.

74385214 is a deficient number, since it is larger than the sum of its proper divisors (37192610).

74385214 is a wasteful number, since it uses less digits than its factorization.

74385214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37192609.

The product of its digits is 26880, while the sum is 34.

The square root of 74385214 is about 8624.6863131363. The cubic root of 74385214 is about 420.5608795264.

The spelling of 74385214 in words is "seventy-four million, three hundred eighty-five thousand, two hundred fourteen".

Divisors: 1 2 37192607 74385214