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8536830 = 235284561
BaseRepresentation
bin100000100100…
…001011111110
3121001201022220
4200210023332
54141134310
6502550210
7132363501
oct40441376
917051286
108536830
114900935
122a38366
1319cb8a3
1411c3138
15b39670
hex8242fe

8536830 has 16 divisors (see below), whose sum is σ = 20488464. Its totient is φ = 2276480.

The previous prime is 8536807. The next prime is 8536831. The reversal of 8536830 is 386358.

It is a junction number, because it is equal to n+sod(n) for n = 8536791 and 8536800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8536831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142251 + ... + 142310.

It is an arithmetic number, because the mean of its divisors is an integer number (1280529).

Almost surely, 28536830 is an apocalyptic number.

8536830 is an abundant number, since it is smaller than the sum of its proper divisors (11951634).

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

8536830 is a wasteful number, since it uses less digits than its factorization.

8536830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284571.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 8536830 is about 2921.7854130651. The cubic root of 8536830 is about 204.3770899168.

The spelling of 8536830 in words is "eight million, five hundred thirty-six thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 284561 569122 853683 1422805 1707366 2845610 4268415 8536830