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116687148 = 223414872
BaseRepresentation
bin1101111010010…
…00000100101100
322010120022200020
412331020010230
5214332442043
615325002140
72614552524
oct675100454
9263508606
10116687148
115a959866
12330b3350
131b237066
14116d6684
15a39de83
hex6f4812c

116687148 has 36 divisors (see below), whose sum is σ = 279484632. Its totient is φ = 37869120.

The previous prime is 116687143. The next prime is 116687149. The reversal of 116687148 is 841786611.

It is not an unprimeable number, because it can be changed into a prime (116687143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 239361 + ... + 239847.

It is an arithmetic number, because the mean of its divisors is an integer number (7763462).

Almost surely, 2116687148 is an apocalyptic number.

It is an amenable number.

116687148 is an abundant number, since it is smaller than the sum of its proper divisors (162797484).

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

116687148 is an equidigital number, since it uses as much as digits as its factorization.

116687148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022 (or 533 counting only the distinct ones).

The product of its digits is 64512, while the sum is 42.

The square root of 116687148 is about 10802.1825572428. The cubic root of 116687148 is about 488.6609951238.

The spelling of 116687148 in words is "one hundred sixteen million, six hundred eighty-seven thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 41 82 123 164 246 487 492 974 1461 1948 2922 5844 19967 39934 59901 79868 119802 237169 239604 474338 711507 948676 1423014 2846028 9723929 19447858 29171787 38895716 58343574 116687148