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117397962 = 23211592919
BaseRepresentation
bin1101111111101…
…01100111001010
322011220102201200
412333311213022
5220023213322
615352125030
72623603053
oct677654712
9264812650
10117397962
11602a4910
1233396776
131b425766
141183d72a
15a48e8ac
hex6ff59ca

117397962 has 24 divisors (see below), whose sum is σ = 277486560. Its totient is φ = 35575080.

The previous prime is 117397933. The next prime is 117397993. The reversal of 117397962 is 269793711.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 296262 + ... + 296657.

It is an arithmetic number, because the mean of its divisors is an integer number (11561940).

Almost surely, 2117397962 is an apocalyptic number.

117397962 is an abundant number, since it is smaller than the sum of its proper divisors (160088598).

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

117397962 is a wasteful number, since it uses less digits than its factorization.

117397962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592938 (or 592935 counting only the distinct ones).

The product of its digits is 142884, while the sum is 45.

The square root of 117397962 is about 10835.0340100989. The cubic root of 117397962 is about 489.6512331447.

It can be divided in two parts, 11739 and 7962, that added together give a triangular number (19701 = T198).

The spelling of 117397962 in words is "one hundred seventeen million, three hundred ninety-seven thousand, nine hundred sixty-two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 592919 1185838 1778757 3557514 5336271 6522109 10672542 13044218 19566327 39132654 58698981 117397962