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117973250 = 253471893
BaseRepresentation
bin1110000100000…
…10000100000010
322012222122212122
413002002010002
5220200121000
615412324242
72631520223
oct702020402
9265878778
10117973250
116065805a
1233613682
131b597575
141194d24a
15a555085
hex7082102

117973250 has 16 divisors (see below), whose sum is σ = 220846392. Its totient is φ = 47189200.

The previous prime is 117973249. The next prime is 117973267. The reversal of 117973250 is 52379711.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 28121809 + 89851441 = 5303^2 + 9479^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 117973250.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235697 + ... + 236196.

Almost surely, 2117973250 is an apocalyptic number.

117973250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117973250 is a deficient number, since it is larger than the sum of its proper divisors (102873142).

117973250 is an equidigital number, since it uses as much as digits as its factorization.

117973250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471910 (or 471900 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 35.

The square root of 117973250 is about 10861.5491528603. The cubic root of 117973250 is about 490.4497467292.

The spelling of 117973250 in words is "one hundred seventeen million, nine hundred seventy-three thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 471893 943786 2359465 4718930 11797325 23594650 58986625 117973250