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86324770 = 2572315683
BaseRepresentation
bin1010010010100…
…11011000100010
320000102202022201
411021103120202
5134044343040
612322123414
72065514500
oct511233042
9200382281
1086324770
1144801094
1224ab056a
1314b6615c
14b671670
1578a2a9a
hex5253622

86324770 has 48 divisors (see below), whose sum is σ = 186617088. Its totient is φ = 28637280.

The previous prime is 86324717. The next prime is 86324783. The reversal of 86324770 is 7742368.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 12349 + ... + 18031.

It is an arithmetic number, because the mean of its divisors is an integer number (3887856).

Almost surely, 286324770 is an apocalyptic number.

86324770 is an abundant number, since it is smaller than the sum of its proper divisors (100292318).

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

86324770 is a wasteful number, since it uses less digits than its factorization.

86324770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5735 (or 5728 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 86324770 is about 9291.1124199420. The cubic root of 86324770 is about 441.9554325367.

The spelling of 86324770 in words is "eighty-six million, three hundred twenty-four thousand, seven hundred seventy".

Divisors: 1 2 5 7 10 14 31 35 49 62 70 98 155 217 245 310 434 490 1085 1519 2170 3038 5683 7595 11366 15190 28415 39781 56830 79562 176173 198905 278467 352346 397810 556934 880865 1233211 1392335 1761730 2466422 2784670 6166055 8632477 12332110 17264954 43162385 86324770