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34893858 = 2313994157
BaseRepresentation
bin1000010100011…
…1000000100010
32102122210101010
42011013000202
532413100413
63243521350
7602410236
oct205070042
972583333
1034893858
11187732aa
12b829256
1372c966c
1448c45c6
1530e3dc3
hex2147022

34893858 has 16 divisors (see below), whose sum is σ = 69854400. Its totient is φ = 11620176.

The previous prime is 34893857. The next prime is 34893869. The reversal of 34893858 is 85839843.

It is a super-2 number, since 2×348938582 = 2435162652248328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34893851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6316 + ... + 10472.

It is an arithmetic number, because the mean of its divisors is an integer number (4365900).

Almost surely, 234893858 is an apocalyptic number.

34893858 is an abundant number, since it is smaller than the sum of its proper divisors (34960542).

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

34893858 is a wasteful number, since it uses less digits than its factorization.

34893858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5561.

The product of its digits is 829440, while the sum is 48.

The square root of 34893858 is about 5907.1023353248. The cubic root of 34893858 is about 326.7756318888.

The spelling of 34893858 in words is "thirty-four million, eight hundred ninety-three thousand, eight hundred fifty-eight".

Divisors: 1 2 3 6 1399 2798 4157 4197 8314 8394 12471 24942 5815643 11631286 17446929 34893858