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10945144 = 2371711497
BaseRepresentation
bin101001110000…
…001001111000
3202121001220201
4221300021320
510300221034
61030331544
7162014020
oct51601170
922531821
1010945144
1161a6281
1237b9bb4
132362b22
14164ca80
15e63014
hexa70278

10945144 has 32 divisors (see below), whose sum is σ = 24835680. Its totient is φ = 4414464.

The previous prime is 10945111. The next prime is 10945153. The reversal of 10945144 is 44154901.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent 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, 4797 + ... + 6700.

It is an arithmetic number, because the mean of its divisors is an integer number (776115).

Almost surely, 210945144 is an apocalyptic number.

10945144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10945144 is an abundant number, since it is smaller than the sum of its proper divisors (13890536).

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

10945144 is a wasteful number, since it uses less digits than its factorization.

10945144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11527 (or 11523 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 10945144 is about 3308.3446011563. The cubic root of 10945144 is about 222.0276999227.

The spelling of 10945144 in words is "ten million, nine hundred forty-five thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 14 17 28 34 56 68 119 136 238 476 952 11497 22994 45988 80479 91976 160958 195449 321916 390898 643832 781796 1368143 1563592 2736286 5472572 10945144