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61114624 = 28238729
BaseRepresentation
bin1110100100100…
…0100100000000
311020222221111121
43221020210000
5111121131444
610021522024
71341315514
oct351104400
9136887447
1061114624
113155235a
1218573314
13c87a3cc
14818c144
155573084
hex3a48900

61114624 has 18 divisors (see below), whose sum is σ = 121991030. Its totient is φ = 30557184.

The previous prime is 61114607. The next prime is 61114631. The reversal of 61114624 is 42641116.

It can be written as a sum of positive squares in only one way, i.e., 51380224 + 9734400 = 7168^2 + 3120^2 .

It is a super-2 number, since 2×611146242 = 7469994533322752, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119109 + ... + 119620.

Almost surely, 261114624 is an apocalyptic number.

61114624 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

61114624 is a deficient number, since it is larger than the sum of its proper divisors (60876406).

61114624 is an equidigital number, since it uses as much as digits as its factorization.

61114624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238745 (or 238731 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

The square root of 61114624 is about 7817.5842816052. The cubic root of 61114624 is about 393.8961307273.

The spelling of 61114624 in words is "sixty-one million, one hundred fourteen thousand, six hundred twenty-four".

Divisors: 1 2 4 8 16 32 64 128 256 238729 477458 954916 1909832 3819664 7639328 15278656 30557312 61114624