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34372481 = 11131571531
BaseRepresentation
bin1000001100011…
…1101110000001
32101200022011212
42003013232001
532244404411
63224415505
7565106213
oct203075601
971608155
1034372481
1118447610
12b617595
137176260
1447ca5b3
15303e68b
hex20c7b81

34372481 has 16 divisors (see below), whose sum is σ = 40665408. Its totient is φ = 28641600.

The previous prime is 34372477. The next prime is 34372483. The reversal of 34372481 is 18427343.

It is not a de Polignac number, because 34372481 - 22 = 34372477 is a prime.

It is a super-2 number, since 2×343724812 = 2362934900190722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34372483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21686 + ... + 23216.

It is an arithmetic number, because the mean of its divisors is an integer number (2541588).

Almost surely, 234372481 is an apocalyptic number.

It is an amenable number.

34372481 is a deficient number, since it is larger than the sum of its proper divisors (6292927).

34372481 is a wasteful number, since it uses less digits than its factorization.

34372481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1712.

The product of its digits is 16128, while the sum is 32.

The square root of 34372481 is about 5862.8048748018. The cubic root of 34372481 is about 325.1399192404.

The spelling of 34372481 in words is "thirty-four million, three hundred seventy-two thousand, four hundred eighty-one".

Divisors: 1 11 13 143 157 1531 1727 2041 16841 19903 22451 218933 240367 2644037 3124771 34372481