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82701946 = 21914291523
BaseRepresentation
bin1001110110111…
…10111001111010
312202121200202001
410323132321322
5132132430241
612112331214
72022645355
oct473367172
9182550661
1082701946
1142757218
1223843b0a
1314198182
14adab29c
1573d9431
hex4edee7a

82701946 has 16 divisors (see below), whose sum is σ = 130759200. Its totient is φ = 39121488.

The previous prime is 82701937. The next prime is 82701959. The reversal of 82701946 is 64910728.

It is a super-2 number, since 2×827019462 = 13679223744373832, which contains 22 as substring.

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, 53541 + ... + 55063.

It is an arithmetic number, because the mean of its divisors is an integer number (8172450).

Almost surely, 282701946 is an apocalyptic number.

82701946 is a deficient number, since it is larger than the sum of its proper divisors (48057254).

82701946 is a wasteful number, since it uses less digits than its factorization.

82701946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2973.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 82701946 is about 9094.0610290453. The cubic root of 82701946 is about 435.6842992788.

The spelling of 82701946 in words is "eighty-two million, seven hundred one thousand, nine hundred forty-six".

Divisors: 1 2 19 38 1429 1523 2858 3046 27151 28937 54302 57874 2176367 4352734 41350973 82701946