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34013487 = 328340063
BaseRepresentation
bin1000000111000…
…0000100101111
32101000001201210
42001300010233
532201412422
63213005503
7562052454
oct201600457
971001653
1034013487
1118221922
12b483893
13707ba31
14473582b
152ebd10c
hex207012f

34013487 has 8 divisors (see below), whose sum is σ = 45512704. Its totient is φ = 22594968.

The previous prime is 34013461. The next prime is 34013489. The reversal of 34013487 is 78431043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 34013487 - 210 = 34012463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34013489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19183 + ... + 20880.

It is an arithmetic number, because the mean of its divisors is an integer number (5689088).

Almost surely, 234013487 is an apocalyptic number.

34013487 is a deficient number, since it is larger than the sum of its proper divisors (11499217).

34013487 is a wasteful number, since it uses less digits than its factorization.

34013487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40349.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 34013487 is about 5832.1082808878. The cubic root of 34013487 is about 324.0040103908.

The spelling of 34013487 in words is "thirty-four million, thirteen thousand, four hundred eighty-seven".

Divisors: 1 3 283 849 40063 120189 11337829 34013487