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75041697 = 3192295749
BaseRepresentation
bin1000111100100…
…00101110100001
312020012111212010
410132100232201
5123202313242
611240223133
71600562313
oct436205641
9166174763
1075041697
11393a4a35
122116aaa9
1312715593
149d757b3
1568c489c
hex4790ba1

75041697 has 16 divisors (see below), whose sum is σ = 105800000. Its totient is φ = 47179584.

The previous prime is 75041683. The next prime is 75041699. The reversal of 75041697 is 79614057.

It is not a de Polignac number, because 75041697 - 28 = 75041441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75041699) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10179 + ... + 15927.

It is an arithmetic number, because the mean of its divisors is an integer number (6612500).

Almost surely, 275041697 is an apocalyptic number.

It is an amenable number.

75041697 is a deficient number, since it is larger than the sum of its proper divisors (30758303).

75041697 is a wasteful number, since it uses less digits than its factorization.

75041697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6000.

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 75041697 is about 8662.6610807534. The cubic root of 75041697 is about 421.7944706429.

The spelling of 75041697 in words is "seventy-five million, forty-one thousand, six hundred ninety-seven".

Divisors: 1 3 19 57 229 687 4351 5749 13053 17247 109231 327693 1316521 3949563 25013899 75041697