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74714068 = 221113130619
BaseRepresentation
bin1000111010000…
…00101111010100
312012120212102201
410131000233110
5123111322233
611225214244
71565026162
oct435005724
9165525381
1074714068
11391a0870
1221031384
131262c410
149ccc232
15685c77d
hex4740bd4

74714068 has 24 divisors (see below), whose sum is σ = 153609120. Its totient is φ = 31348320.

The previous prime is 74714033. The next prime is 74714069. The reversal of 74714068 is 86041747.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74714069) 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, 64738 + ... + 65881.

It is an arithmetic number, because the mean of its divisors is an integer number (6400380).

Almost surely, 274714068 is an apocalyptic number.

It is an amenable number.

74714068 is an abundant number, since it is smaller than the sum of its proper divisors (78895052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74714068 is a wasteful number, since it uses less digits than its factorization.

74714068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130647 (or 130645 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 74714068 is about 8643.7299819002. The cubic root of 74714068 is about 421.1797292876.

The spelling of 74714068 in words is "seventy-four million, seven hundred fourteen thousand, sixty-eight".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 130619 261238 522476 1436809 1698047 2873618 3396094 5747236 6792188 18678517 37357034 74714068