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34056251 = 139491499
BaseRepresentation
bin1000000111101…
…0100000111011
32101002020101122
42001322200323
532204300001
63213535455
7562321235
oct201724073
971066348
1034056251
1118250a69
12b4a458b
137095338
144747255
152ecab1b
hex207a83b

34056251 has 8 divisors (see below), whose sum is σ = 34440000. Its totient is φ = 33674760.

The previous prime is 34056241. The next prime is 34056257. The reversal of 34056251 is 15265043.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34056251 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34056251.

It is not an unprimeable number, because it can be changed into a prime (34056257) 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, 68000 + ... + 68498.

It is an arithmetic number, because the mean of its divisors is an integer number (4305000).

Almost surely, 234056251 is an apocalyptic number.

34056251 is a deficient number, since it is larger than the sum of its proper divisors (383749).

34056251 is a wasteful number, since it uses less digits than its factorization.

34056251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 34056251 is about 5835.7733849080. The cubic root of 34056251 is about 324.1397399304.

The spelling of 34056251 in words is "thirty-four million, fifty-six thousand, two hundred fifty-one".

Divisors: 1 139 491 499 68249 69361 245009 34056251