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74047052 = 2218511763
BaseRepresentation
bin1000110100111…
…01111001001100
312011022222110102
410122131321030
5122424001202
611203030232
71556250422
oct432357114
9164288412
1074047052
1138885712
122096b378
1312457931
149b97112
156779d02
hex469de4c

74047052 has 6 divisors (see below), whose sum is σ = 129582348. Its totient is φ = 37023524.

The previous prime is 74047049. The next prime is 74047067. The reversal of 74047052 is 25074047.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9255878 + ... + 9255885.

It is an arithmetic number, because the mean of its divisors is an integer number (21597058).

Almost surely, 274047052 is an apocalyptic number.

It is an amenable number.

74047052 is a deficient number, since it is larger than the sum of its proper divisors (55535296).

74047052 is a wasteful number, since it uses less digits than its factorization.

74047052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18511767 (or 18511765 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 29.

The square root of 74047052 is about 8605.0596744009. The cubic root of 74047052 is about 419.9226085672.

The spelling of 74047052 in words is "seventy-four million, forty-seven thousand, fifty-two".

Divisors: 1 2 4 18511763 37023526 74047052