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75340174 = 27131034019
BaseRepresentation
bin1000111110110…
…01100110001110
312020202200021211
410133121212032
5123241341144
611250445034
71603244440
oct437314616
9166680254
1075340174
1139589208
122129377a
13127bb3b0
14a012490
156933034
hex47d998e

75340174 has 32 divisors (see below), whose sum is σ = 140474880. Its totient is φ = 29508192.

The previous prime is 75340169. The next prime is 75340219. The reversal of 75340174 is 47104357.

It is a super-2 number, since 2×753401742 = 11352283636700552, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16737 + ... + 20755.

It is an arithmetic number, because the mean of its divisors is an integer number (4389840).

Almost surely, 275340174 is an apocalyptic number.

75340174 is a deficient number, since it is larger than the sum of its proper divisors (65134706).

75340174 is a wasteful number, since it uses less digits than its factorization.

75340174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4144.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 75340174 is about 8679.8717732464. The cubic root of 75340174 is about 422.3529574789.

The spelling of 75340174 in words is "seventy-five million, three hundred forty thousand, one hundred seventy-four".

Divisors: 1 2 7 13 14 26 91 103 182 206 721 1339 1442 2678 4019 8038 9373 18746 28133 52247 56266 104494 365729 413957 731458 827914 2897699 5381441 5795398 10762882 37670087 75340174