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8536242 = 2311139949
BaseRepresentation
bin100000100100…
…000010110010
3121001200112010
4200210002302
54141124432
6502543350
7132362001
oct40440262
917050463
108536242
114900450
122a37b56
1319cb540
1411c2c38
15b393cc
hex8240b2

8536242 has 32 divisors (see below), whose sum is σ = 20059200. Its totient is φ = 2387520.

The previous prime is 8536223. The next prime is 8536249. The reversal of 8536242 is 2426358.

It is a d-powerful number, because it can be written as 8 + 53 + 32 + 62 + 217 + 47 + 223 .

It is not an unprimeable number, because it can be changed into a prime (8536249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4117 + ... + 5832.

It is an arithmetic number, because the mean of its divisors is an integer number (626850).

Almost surely, 28536242 is an apocalyptic number.

8536242 is an abundant number, since it is smaller than the sum of its proper divisors (11522958).

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

8536242 is a wasteful number, since it uses less digits than its factorization.

8536242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9978.

The product of its digits is 11520, while the sum is 30.

The square root of 8536242 is about 2921.6847879263. The cubic root of 8536242 is about 204.3723974456.

It can be divided in two parts, 8536 and 242, that added together give a palindrome (8778).

The spelling of 8536242 in words is "eight million, five hundred thirty-six thousand, two hundred forty-two".

Divisors: 1 2 3 6 11 13 22 26 33 39 66 78 143 286 429 858 9949 19898 29847 59694 109439 129337 218878 258674 328317 388011 656634 776022 1422707 2845414 4268121 8536242