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10542844 = 2213202747
BaseRepresentation
bin101000001101…
…111011111100
3201211122001201
4220031323330
510144332334
61013545244
7155420104
oct50157374
921748051
1010542844
115a50aa4
123645224
132251990
141586204
15dd3c14
hexa0defc

10542844 has 12 divisors (see below), whose sum is σ = 19869304. Its totient is φ = 4865904.

The previous prime is 10542823. The next prime is 10542893. The reversal of 10542844 is 44824501.

It is a super-2 number, since 2×105428442 = 222303119216672, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

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, 101322 + ... + 101425.

Almost surely, 210542844 is an apocalyptic number.

It is an amenable number.

10542844 is a deficient number, since it is larger than the sum of its proper divisors (9326460).

10542844 is a wasteful number, since it uses less digits than its factorization.

10542844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202764 (or 202762 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 28.

The square root of 10542844 is about 3246.9745918316. The cubic root of 10542844 is about 219.2733879246.

It can be divided in two parts, 1054 and 2844, that multiplied together give a triangular number (2997576 = T2448).

The spelling of 10542844 in words is "ten million, five hundred forty-two thousand, eight hundred forty-four".

Divisors: 1 2 4 13 26 52 202747 405494 810988 2635711 5271422 10542844