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34545144 = 2331439381
BaseRepresentation
bin1000001111000…
…1110111111000
32102000002000210
42003301313320
532320421034
63232231120
7566425464
oct203616770
972002023
1034545144
1118555307
12b69b4a0
137206a1a
1448334a4
1530758e9
hex20f1df8

34545144 has 16 divisors (see below), whose sum is σ = 86362920. Its totient is φ = 11515040.

The previous prime is 34545127. The next prime is 34545151. The reversal of 34545144 is 44154543.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 719667 + ... + 719714.

Almost surely, 234545144 is an apocalyptic number.

It is an amenable number.

34545144 is an abundant number, since it is smaller than the sum of its proper divisors (51817776).

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

34545144 is a wasteful number, since it uses less digits than its factorization.

34545144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439390 (or 1439386 counting only the distinct ones).

The product of its digits is 19200, while the sum is 30.

The square root of 34545144 is about 5877.5117184060. The cubic root of 34545144 is about 325.6834343993.

Adding to 34545144 its reverse (44154543), we get a palindrome (78699687).

The spelling of 34545144 in words is "thirty-four million, five hundred forty-five thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 1439381 2878762 4318143 5757524 8636286 11515048 17272572 34545144