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34542534 = 23133711969
BaseRepresentation
bin1000001111000…
…1001111000110
32101222221110010
42003301033012
532320330114
63232211050
7566415045
oct203611706
971887403
1034542534
1118553354
12b699a86
137205790
14483255c
153074c59
hex20f13c6

34542534 has 32 divisors (see below), whose sum is σ = 76416480. Its totient is φ = 10340352.

The previous prime is 34542523. The next prime is 34542569. The reversal of 34542534 is 43524543.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3099 + ... + 8870.

It is an arithmetic number, because the mean of its divisors is an integer number (2388015).

Almost surely, 234542534 is an apocalyptic number.

34542534 is an abundant number, since it is smaller than the sum of its proper divisors (41873946).

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

34542534 is a wasteful number, since it uses less digits than its factorization.

34542534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12024.

The product of its digits is 28800, while the sum is 30.

The square root of 34542534 is about 5877.2896814773. The cubic root of 34542534 is about 325.6752320388.

Subtracting 34542534 from its reverse (43524543), we obtain a square (8982009 = 29972).

The spelling of 34542534 in words is "thirty-four million, five hundred forty-two thousand, five hundred thirty-four".

Divisors: 1 2 3 6 13 26 37 39 74 78 111 222 481 962 1443 2886 11969 23938 35907 71814 155597 311194 442853 466791 885706 933582 1328559 2657118 5757089 11514178 17271267 34542534