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10901661 = 34384509
BaseRepresentation
bin101001100101…
…100010011101
3202111212021020
4221211202131
510242323121
61025354353
7161443161
oct51454235
922455236
1010901661
116176641
1237989b9
1323490b4
14163aca1
15e551c6
hexa6589d

10901661 has 8 divisors (see below), whose sum is σ = 14873760. Its totient is φ = 7098672.

The previous prime is 10901659. The next prime is 10901663. The reversal of 10901661 is 16610901.

10901661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10901659) and next prime (10901663).

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

It is not a de Polignac number, because 10901661 - 21 = 10901659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10901663) 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, 42126 + ... + 42383.

It is an arithmetic number, because the mean of its divisors is an integer number (1859220).

Almost surely, 210901661 is an apocalyptic number.

It is an amenable number.

10901661 is a deficient number, since it is larger than the sum of its proper divisors (3972099).

10901661 is an equidigital number, since it uses as much as digits as its factorization.

10901661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84555.

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 10901661 is about 3301.7663454581. The cubic root of 10901661 is about 221.7332849185.

The spelling of 10901661 in words is "ten million, nine hundred one thousand, six hundred sixty-one".

Divisors: 1 3 43 129 84509 253527 3633887 10901661