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34892742 = 23291271579
BaseRepresentation
bin1000010100011…
…0101111000110
32102122201211210
42011012233012
532413031432
63243512250
7602404053
oct205065706
972581753
1034892742
1118772485
12b828686
1372c8cc1
1448c402a
1530e38cc
hex2146bc6

34892742 has 32 divisors (see below), whose sum is σ = 72806400. Its totient is φ = 11134368.

The previous prime is 34892723. The next prime is 34892747. The reversal of 34892742 is 24729843.

It is a self number, because there is not a number n which added to its sum of digits gives 34892742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34892747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21309 + ... + 22887.

It is an arithmetic number, because the mean of its divisors is an integer number (2275200).

Almost surely, 234892742 is an apocalyptic number.

34892742 is an abundant number, since it is smaller than the sum of its proper divisors (37913658).

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

34892742 is a wasteful number, since it uses less digits than its factorization.

34892742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1740.

The product of its digits is 96768, while the sum is 39.

The square root of 34892742 is about 5907.0078720110. The cubic root of 34892742 is about 326.7721481287.

The spelling of 34892742 in words is "thirty-four million, eight hundred ninety-two thousand, seven hundred forty-two".

Divisors: 1 2 3 6 29 58 87 127 174 254 381 762 1579 3158 3683 4737 7366 9474 11049 22098 45791 91582 137373 200533 274746 401066 601599 1203198 5815457 11630914 17446371 34892742