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61045694 = 285935533
BaseRepresentation
bin1110100011011…
…1101110111110
311020212102221122
43220313232332
5111111430234
610020230542
71340610533
oct350675676
9136772848
1061045694
1131505596
121853b452
13c854c18
148170d8a
15555c92e
hex3a37bbe

61045694 has 8 divisors (see below), whose sum is σ = 91677720. Its totient is φ = 30486456.

The previous prime is 61045687. The next prime is 61045741. The reversal of 61045694 is 49654016.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16049 + ... + 19484.

It is an arithmetic number, because the mean of its divisors is an integer number (11459715).

Almost surely, 261045694 is an apocalyptic number.

61045694 is a deficient number, since it is larger than the sum of its proper divisors (30632026).

61045694 is a wasteful number, since it uses less digits than its factorization.

61045694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36394.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 61045694 is about 7813.1743868929. The cubic root of 61045694 is about 393.7479857460.

The spelling of 61045694 in words is "sixty-one million, forty-five thousand, six hundred ninety-four".

Divisors: 1 2 859 1718 35533 71066 30522847 61045694