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34894458 = 2325379463
BaseRepresentation
bin1000010100011…
…1001001111010
32102122211012100
42011013021322
532413110313
63243524230
7602412054
oct205071172
972584170
1034894458
11187737a5
12b829676
1372c9a11
1448c48d4
1530e4173
hex214727a

34894458 has 48 divisors (see below), whose sum is σ = 78174720. Its totient is φ = 11243232.

The previous prime is 34894417. The next prime is 34894477. The reversal of 34894458 is 85449843.

It is a happy number.

It is a super-2 number, since 2×348944582 = 2435246398227528, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

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, 75135 + ... + 75597.

It is an arithmetic number, because the mean of its divisors is an integer number (1628640).

Almost surely, 234894458 is an apocalyptic number.

34894458 is an abundant number, since it is smaller than the sum of its proper divisors (43280262).

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

34894458 is a wasteful number, since it uses less digits than its factorization.

34894458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603 (or 600 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 34894458 is about 5907.1531214283. The cubic root of 34894458 is about 326.7775048475. Note that the first 3 decimals are identical.

The spelling of 34894458 in words is "thirty-four million, eight hundred ninety-four thousand, four hundred fifty-eight".

Divisors: 1 2 3 6 9 18 53 79 106 158 159 237 318 463 474 477 711 926 954 1389 1422 2778 4167 4187 8334 8374 12561 24539 25122 36577 37683 49078 73154 73617 75366 109731 147234 219462 220851 329193 441702 658386 1938581 3877162 5815743 11631486 17447229 34894458