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75296242 = 272768329
BaseRepresentation
bin1000111110011…
…10110111110010
312020200110000201
410133032313302
5123233434432
611245505414
71603002400
oct437166762
9166613021
1075296242
11395591aa
122127226a
13127a43b8
14a000470
156924ee7
hex47cedf2

75296242 has 12 divisors (see below), whose sum is σ = 131384430. Its totient is φ = 32269776.

The previous prime is 75296239. The next prime is 75296261. The reversal of 75296242 is 24269257.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 42107121 + 33189121 = 6489^2 + 5761^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 384067 + ... + 384262.

Almost surely, 275296242 is an apocalyptic number.

75296242 is a deficient number, since it is larger than the sum of its proper divisors (56088188).

75296242 is a wasteful number, since it uses less digits than its factorization.

75296242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768345 (or 768338 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 75296242 is about 8677.3407216727. The cubic root of 75296242 is about 422.2708480419.

The spelling of 75296242 in words is "seventy-five million, two hundred ninety-six thousand, two hundred forty-two".

Divisors: 1 2 7 14 49 98 768329 1536658 5378303 10756606 37648121 75296242