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61093056 = 2631916747
BaseRepresentation
bin1110100100001…
…1010011000000
311020221211220210
43221003103000
5111114434211
610021234120
71341165603
oct351032300
9136854823
1061093056
1131538132
1218562940
13c87064b
14818433a
15556b9a6
hex3a434c0

61093056 has 56 divisors (see below), whose sum is σ = 170159680. Its totient is φ = 19291392.

The previous prime is 61093051. The next prime is 61093057. The reversal of 61093056 is 65039016.

It is a happy number.

It is a super-2 number, since 2×610930562 = 7464722982838272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (61093051) 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, 4726 + ... + 12021.

Almost surely, 261093056 is an apocalyptic number.

It is an amenable number.

61093056 is an abundant number, since it is smaller than the sum of its proper divisors (109066624).

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

61093056 is a wasteful number, since it uses less digits than its factorization.

61093056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16781 (or 16771 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 61093056 is about 7816.2047056100. The cubic root of 61093056 is about 393.8497885657.

The spelling of 61093056 in words is "sixty-one million, ninety-three thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 16 19 24 32 38 48 57 64 76 96 114 152 192 228 304 456 608 912 1216 1824 3648 16747 33494 50241 66988 100482 133976 200964 267952 318193 401928 535904 636386 803856 954579 1071808 1272772 1607712 1909158 2545544 3215424 3818316 5091088 7636632 10182176 15273264 20364352 30546528 61093056