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82295811 = 3313234461
BaseRepresentation
bin1001110011110…
…11110000000011
312201212001122000
410321323300003
5132031431221
612055515043
72016334323
oct471736003
9181761560
1082295811
11424aa074
1223688a83
1314085360
14ad03283
157358e26
hex4e7bc03

82295811 has 16 divisors (see below), whose sum is σ = 131298720. Its totient is φ = 50643360.

The previous prime is 82295809. The next prime is 82295819. The reversal of 82295811 is 11859228.

It is not a de Polignac number, because 82295811 - 21 = 82295809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82295819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116880 + ... + 117581.

It is an arithmetic number, because the mean of its divisors is an integer number (8206170).

Almost surely, 282295811 is an apocalyptic number.

82295811 is a deficient number, since it is larger than the sum of its proper divisors (49002909).

82295811 is a wasteful number, since it uses less digits than its factorization.

82295811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234483 (or 234477 counting only the distinct ones).

The product of its digits is 11520, while the sum is 36.

The square root of 82295811 is about 9071.7038642143. The cubic root of 82295811 is about 434.9699384696.

The spelling of 82295811 in words is "eighty-two million, two hundred ninety-five thousand, eight hundred eleven".

Divisors: 1 3 9 13 27 39 117 351 234461 703383 2110149 3047993 6330447 9143979 27431937 82295811