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74064052 = 22198211187
BaseRepresentation
bin1000110101000…
…10000010110100
312011100211210001
410122202002310
5122430022202
611203241044
71556351116
oct432420264
9164324701
1074064052
1138897467
1220979184
13124625aa
149b9d3b6
15677ed87
hex46a20b4

74064052 has 24 divisors (see below), whose sum is σ = 136715040. Its totient is φ = 35010720.

The previous prime is 74064049. The next prime is 74064073. The reversal of 74064052 is 25046047.

It is a self number, because there is not a number n which added to its sum of digits gives 74064052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61803 + ... + 62989.

It is an arithmetic number, because the mean of its divisors is an integer number (5696460).

Almost surely, 274064052 is an apocalyptic number.

It is an amenable number.

74064052 is a deficient number, since it is larger than the sum of its proper divisors (62650988).

74064052 is a wasteful number, since it uses less digits than its factorization.

74064052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031 (or 2029 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 74064052 is about 8606.0474086540. The cubic root of 74064052 is about 419.9547419109.

The spelling of 74064052 in words is "seventy-four million, sixty-four thousand, fifty-two".

Divisors: 1 2 4 19 38 76 821 1187 1642 2374 3284 4748 15599 22553 31198 45106 62396 90212 974527 1949054 3898108 18516013 37032026 74064052