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74054525 = 524676343
BaseRepresentation
bin1000110100111…
…11101101111101
312011100100201012
410122133231331
5122424221100
611203125005
71556311256
oct432375575
9164310635
1074054525
1138890296
1220973765
131245b15c
149b99b2d
15677c135
hex469fb7d

74054525 has 12 divisors (see below), whose sum is σ = 92038752. Its totient is φ = 59107440.

The previous prime is 74054489. The next prime is 74054527. The reversal of 74054525 is 52545047.

It is not a de Polignac number, because 74054525 - 216 = 73988989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74054491 and 74054500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74054527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8504 + ... + 14846.

It is an arithmetic number, because the mean of its divisors is an integer number (7669896).

Almost surely, 274054525 is an apocalyptic number.

It is an amenable number.

74054525 is a deficient number, since it is larger than the sum of its proper divisors (17984227).

74054525 is a wasteful number, since it uses less digits than its factorization.

74054525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6820 (or 6815 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 32.

The square root of 74054525 is about 8605.4938847227. The cubic root of 74054525 is about 419.9367346128.

The spelling of 74054525 in words is "seventy-four million, fifty-four thousand, five hundred twenty-five".

Divisors: 1 5 25 467 2335 6343 11675 31715 158575 2962181 14810905 74054525