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34742356 = 22111746447
BaseRepresentation
bin1000010010001…
…0000001010100
32102101002112221
42010202001110
532343223411
63240352124
7601206445
oct204420124
972332487
1034742356
111867a4a0
12b775644
13727570c
1448852cc
1530b4071
hex2122054

34742356 has 24 divisors (see below), whose sum is σ = 70229376. Its totient is φ = 14862720.

The previous prime is 34742347. The next prime is 34742369. The reversal of 34742356 is 65324743.

It is a super-3 number, since 3×347423563 (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22476 + ... + 23971.

It is an arithmetic number, because the mean of its divisors is an integer number (2926224).

Almost surely, 234742356 is an apocalyptic number.

It is an amenable number.

34742356 is an abundant number, since it is smaller than the sum of its proper divisors (35487020).

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

34742356 is a wasteful number, since it uses less digits than its factorization.

34742356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46479 (or 46477 counting only the distinct ones).

The product of its digits is 60480, while the sum is 34.

The square root of 34742356 is about 5894.2646699991. The cubic root of 34742356 is about 326.3020147735.

The spelling of 34742356 in words is "thirty-four million, seven hundred forty-two thousand, three hundred fifty-six".

Divisors: 1 2 4 11 17 22 34 44 68 187 374 748 46447 92894 185788 510917 789599 1021834 1579198 2043668 3158396 8685589 17371178 34742356