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34540152 = 2336123593
BaseRepresentation
bin1000001111000…
…0101001111000
32101222211011220
42003300221320
532320241102
63232152040
7566405103
oct203605170
971884156
1034540152
1118551589
12b698620
13720467a
14483173a
1530741bc
hex20f0a78

34540152 has 32 divisors (see below), whose sum is σ = 87769680. Its totient is φ = 11324160.

The previous prime is 34540147. The next prime is 34540171. The reversal of 34540152 is 25104543.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 10333 + ... + 13260.

Almost surely, 234540152 is an apocalyptic number.

It is an amenable number.

34540152 is an abundant number, since it is smaller than the sum of its proper divisors (53229528).

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

34540152 is a wasteful number, since it uses less digits than its factorization.

34540152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23663 (or 23659 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 34540152 is about 5877.0870335567. The cubic root of 34540152 is about 325.6677458457.

Adding to 34540152 its reverse (25104543), we get a palindrome (59644695).

The spelling of 34540152 in words is "thirty-four million, five hundred forty thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 61 122 183 244 366 488 732 1464 23593 47186 70779 94372 141558 188744 283116 566232 1439173 2878346 4317519 5756692 8635038 11513384 17270076 34540152