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117225942 = 2331630247
BaseRepresentation
bin1101111110010…
…11100111010110
322011120200202120
412333023213112
5220002212232
615344320410
72622255411
oct677134726
9264520676
10117225942
1160197649
1233313106
131b395382
14117d6b78
15a45892c
hex6fcb9d6

117225942 has 16 divisors (see below), whose sum is σ = 242015232. Its totient is φ = 37814760.

The previous prime is 117225937. The next prime is 117225989. The reversal of 117225942 is 249522711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314938 + ... + 315309.

It is an arithmetic number, because the mean of its divisors is an integer number (15125952).

Almost surely, 2117225942 is an apocalyptic number.

117225942 is an abundant number, since it is smaller than the sum of its proper divisors (124789290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117225942 is a wasteful number, since it uses less digits than its factorization.

117225942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630283.

The product of its digits is 10080, while the sum is 33.

The square root of 117225942 is about 10827.0929616403. The cubic root of 117225942 is about 489.4119587510.

The spelling of 117225942 in words is "one hundred seventeen million, two hundred twenty-five thousand, nine hundred forty-two".

Divisors: 1 2 3 6 31 62 93 186 630247 1260494 1890741 3781482 19537657 39075314 58612971 117225942