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61441704 = 2332853357
BaseRepresentation
bin1110101001100…
…0011010101000
311021121120011200
43222120122220
5111212113304
610032524200
71344150222
oct352303250
9137546150
1061441704
1131756075
12186b0660
13c96324c
148235412
1555d9e39
hex3a986a8

61441704 has 24 divisors (see below), whose sum is σ = 166404810. Its totient is φ = 20480544.

The previous prime is 61441703. The next prime is 61441727. The reversal of 61441704 is 40714416.

61441704 is a `hidden beast` number, since 614 + 41 + 7 + 0 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 53319204 + 8122500 = 7302^2 + 2850^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (61441703) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 426607 + ... + 426750.

Almost surely, 261441704 is an apocalyptic number.

It is an amenable number.

61441704 is an abundant number, since it is smaller than the sum of its proper divisors (104963106).

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

61441704 is a wasteful number, since it uses less digits than its factorization.

61441704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853369 (or 853362 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 61441704 is about 7838.4758722599. The cubic root of 61441704 is about 394.5975797978.

The spelling of 61441704 in words is "sixty-one million, four hundred forty-one thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 853357 1706714 2560071 3413428 5120142 6826856 7680213 10240284 15360426 20480568 30720852 61441704