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10612705 = 513715493
BaseRepresentation
bin101000011110…
…111111100001
3201222011220011
4220132333201
510204101310
61015244521
7156130555
oct50367741
921864804
1010612705
115a99534
123679741
13227770c
1415a3865
15de978a
hexa1efe1

10612705 has 8 divisors (see below), whose sum is σ = 12829032. Its totient is φ = 8427648.

The previous prime is 10612699. The next prime is 10612711. The reversal of 10612705 is 50721601.

It is an interprime number because it is at equal distance from previous prime (10612699) and next prime (10612711).

It can be written as a sum of positive squares in 4 ways, for example, as 69696 + 10543009 = 264^2 + 3247^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10612705 - 211 = 10610657 is a prime.

It is a super-2 number, since 2×106127052 = 225259014834050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7062 + ... + 8431.

It is an arithmetic number, because the mean of its divisors is an integer number (1603629).

Almost surely, 210612705 is an apocalyptic number.

It is an amenable number.

10612705 is a deficient number, since it is larger than the sum of its proper divisors (2216327).

10612705 is a wasteful number, since it uses less digits than its factorization.

10612705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15635.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 10612705 is about 3257.7146897787. The cubic root of 10612705 is about 219.7566524139.

The spelling of 10612705 in words is "ten million, six hundred twelve thousand, seven hundred five".

Divisors: 1 5 137 685 15493 77465 2122541 10612705