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10666344 = 23313172011
BaseRepresentation
bin101000101100…
…000101101000
3202001220110210
4220230011220
510212310334
61020341120
7156443133
oct50540550
922056423
1010666344
116025867
1236a47a0
132295c60
1415b921a
15e0a5e9
hexa2c168

10666344 has 64 divisors (see below), whose sum is σ = 30421440. Its totient is φ = 3087360.

The previous prime is 10666309. The next prime is 10666379. The reversal of 10666344 is 44366601.

It is an interprime number because it is at equal distance from previous prime (10666309) and next prime (10666379).

It is a super-2 number, since 2×106663442 = 227541788652672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4299 + ... + 6309.

It is an arithmetic number, because the mean of its divisors is an integer number (475335).

Almost surely, 210666344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10666344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15210720).

10666344 is an abundant number, since it is smaller than the sum of its proper divisors (19755096).

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

10666344 is a wasteful number, since it uses less digits than its factorization.

10666344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2050 (or 2046 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 10666344 is about 3265.9369252942. The cubic root of 10666344 is about 220.1262636084.

The spelling of 10666344 in words is "ten million, six hundred sixty-six thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 13 17 24 26 34 39 51 52 68 78 102 104 136 156 204 221 312 408 442 663 884 1326 1768 2011 2652 4022 5304 6033 8044 12066 16088 24132 26143 34187 48264 52286 68374 78429 102561 104572 136748 156858 205122 209144 273496 313716 410244 444431 627432 820488 888862 1333293 1777724 2666586 3555448 5333172 10666344