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117709214 = 2728129921
BaseRepresentation
bin1110000010000…
…01100110011110
322012111020200112
413001001212132
5220113143324
615402530022
72626340360
oct701014636
9265436615
10117709214
1160497747
1233506912
131b50432c
14118c0d30
15a501c0e
hex704199e

117709214 has 16 divisors (see below), whose sum is σ = 202512096. Its totient is φ = 50265600.

The previous prime is 117709213. The next prime is 117709219. The reversal of 117709214 is 412907711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117709213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11027 + ... + 18894.

It is an arithmetic number, because the mean of its divisors is an integer number (12657006).

Almost surely, 2117709214 is an apocalyptic number.

117709214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

117709214 is a deficient number, since it is larger than the sum of its proper divisors (84802882).

117709214 is a wasteful number, since it uses less digits than its factorization.

117709214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30211.

The product of its (nonzero) digits is 3528, while the sum is 32.

The square root of 117709214 is about 10849.3877246599. The cubic root of 117709214 is about 490.0835814663.

The spelling of 117709214 in words is "one hundred seventeen million, seven hundred nine thousand, two hundred fourteen".

Divisors: 1 2 7 14 281 562 1967 3934 29921 59842 209447 418894 8407801 16815602 58854607 117709214