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85454226 = 232111333199
BaseRepresentation
bin1010001011111…
…10110110010010
312221210112011100
411011332312102
5133334013401
612251325230
72055230454
oct505766622
9187715140
1085454226
1144267030
1224750816
131491cb40
14b4c62d4
15777eb86
hex517ed92

85454226 has 48 divisors (see below), whose sum is σ = 217526400. Its totient is φ = 23902560.

The previous prime is 85454219. The next prime is 85454231. The reversal of 85454226 is 62245458.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14026 + ... + 19173.

It is an arithmetic number, because the mean of its divisors is an integer number (4531800).

Almost surely, 285454226 is an apocalyptic number.

85454226 is an abundant number, since it is smaller than the sum of its proper divisors (132072174).

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

85454226 is a wasteful number, since it uses less digits than its factorization.

85454226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33231 (or 33228 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 85454226 is about 9244.1454986386. The cubic root of 85454226 is about 440.4647740357.

The spelling of 85454226 in words is "eighty-five million, four hundred fifty-four thousand, two hundred twenty-six".

Divisors: 1 2 3 6 9 11 13 18 22 26 33 39 66 78 99 117 143 198 234 286 429 858 1287 2574 33199 66398 99597 199194 298791 365189 431587 597582 730378 863174 1095567 1294761 2191134 2589522 3286701 3884283 4747457 6573402 7768566 9494914 14242371 28484742 42727113 85454226