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117957374 = 2132144647
BaseRepresentation
bin1110000011111…
…10001011111110
322012221212002122
413001332023332
5220144113444
615412122542
72631423023
oct701761376
9265855078
10117957374
1160647137
1233606452
131b590282
141194754a
15a5504ee
hex707e2fe

117957374 has 8 divisors (see below), whose sum is σ = 177073968. Its totient is φ = 58932720.

The previous prime is 117957331. The next prime is 117957419. The reversal of 117957374 is 473759711.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 19682 + ... + 24965.

It is an arithmetic number, because the mean of its divisors is an integer number (22134246).

Almost surely, 2117957374 is an apocalyptic number.

117957374 is a deficient number, since it is larger than the sum of its proper divisors (59116594).

117957374 is a wasteful number, since it uses less digits than its factorization.

117957374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45970.

The product of its digits is 185220, while the sum is 44.

The square root of 117957374 is about 10860.8182932963. The cubic root of 117957374 is about 490.4277453306.

The spelling of 117957374 in words is "one hundred seventeen million, nine hundred fifty-seven thousand, three hundred seventy-four".

Divisors: 1 2 1321 2642 44647 89294 58978687 117957374