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82873401 = 313711732
BaseRepresentation
bin1001111000010…
…00110000111001
312202221101221020
410330020300321
5132203422101
612120133053
72024261262
oct474106071
9182841836
1082873401
1142864016
1223907189
1314228220
14b013969
157420136
hex4f08c39

82873401 has 24 divisors (see below), whose sum is σ = 121375296. Its totient is φ = 49990080.

The previous prime is 82873391. The next prime is 82873403. The reversal of 82873401 is 10437828.

It is not a de Polignac number, because 82873401 - 26 = 82873337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82873403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 478951 + ... + 479123.

It is an arithmetic number, because the mean of its divisors is an integer number (5057304).

Almost surely, 282873401 is an apocalyptic number.

It is an amenable number.

82873401 is a deficient number, since it is larger than the sum of its proper divisors (38501895).

82873401 is a wasteful number, since it uses less digits than its factorization.

82873401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433 (or 260 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 82873401 is about 9103.4829049106. The cubic root of 82873401 is about 435.9851736534.

The spelling of 82873401 in words is "eighty-two million, eight hundred seventy-three thousand, four hundred one".

Divisors: 1 3 13 39 71 173 213 519 923 2249 2769 6747 12283 29929 36849 89787 159679 389077 479037 1167231 2124959 6374877 27624467 82873401