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113662047 = 3195993329
BaseRepresentation
bin1101100011001…
…01100001011111
321220212122000110
412301211201133
5213044141142
615140101103
72550053142
oct661454137
9256778013
10113662047
1159182a84
1232094793
131a718165
141114a059
159ea299c
hex6c6585f

113662047 has 16 divisors (see below), whose sum is σ = 159840000. Its totient is φ = 71645184.

The previous prime is 113661997. The next prime is 113662057. The reversal of 113662047 is 740266311.

It is not a de Polignac number, because 113662047 - 220 = 112613471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113662057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32479 + ... + 35807.

It is an arithmetic number, because the mean of its divisors is an integer number (9990000).

Almost surely, 2113662047 is an apocalyptic number.

113662047 is a deficient number, since it is larger than the sum of its proper divisors (46177953).

113662047 is a wasteful number, since it uses less digits than its factorization.

113662047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3950.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 113662047 is about 10661.2404062567. The cubic root of 113662047 is about 484.4011413266.

The spelling of 113662047 in words is "one hundred thirteen million, six hundred sixty-two thousand, forty-seven".

Divisors: 1 3 19 57 599 1797 3329 9987 11381 34143 63251 189753 1994071 5982213 37887349 113662047