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8750052 = 223381019
BaseRepresentation
bin100001011000…
…001111100100
3121110112211000
4201120033210
54220000202
6511313300
7134242233
oct41301744
917415730
108750052
114a37053
122b1b830
131a7495c
14123ab1a
15b7c91c
hex8583e4

8750052 has 24 divisors (see below), whose sum is σ = 22685600. Its totient is φ = 2916648.

The previous prime is 8750047. The next prime is 8750069. The reversal of 8750052 is 2500578.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 8749998 and 8750025.

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, 40402 + ... + 40617.

Almost surely, 28750052 is an apocalyptic number.

It is an amenable number.

8750052 is an abundant number, since it is smaller than the sum of its proper divisors (13935548).

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

8750052 is a wasteful number, since it uses less digits than its factorization.

8750052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81032 (or 81024 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 8750052 is about 2958.0486811410. The cubic root of 8750052 is about 206.0646731931.

The spelling of 8750052 in words is "eight million, seven hundred fifty thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 81019 162038 243057 324076 486114 729171 972228 1458342 2187513 2916684 4375026 8750052