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30629713 = 291079871
BaseRepresentation
bin111010011010…
…1111101010001
32010122011001211
41310311331101
530320122323
63012300121
7521230312
oct164657521
963564054
1030629713
1116320614
12a311641
1364657ba
1440d4609
152a5070d
hex1d35f51

30629713 has 8 divisors (see below), whose sum is σ = 31985280. Its totient is φ = 29294160.

The previous prime is 30629701. The next prime is 30629723. The reversal of 30629713 is 31792603.

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-30629713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30629723) 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, 1833 + ... + 8038.

It is an arithmetic number, because the mean of its divisors is an integer number (3998160).

Almost surely, 230629713 is an apocalyptic number.

It is an amenable number.

30629713 is a deficient number, since it is larger than the sum of its proper divisors (1355567).

30629713 is a wasteful number, since it uses less digits than its factorization.

30629713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10007.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 30629713 is about 5534.4117121877. The cubic root of 30629713 is about 312.8822858600.

The spelling of 30629713 in words is "thirty million, six hundred twenty-nine thousand, seven hundred thirteen".

Divisors: 1 29 107 3103 9871 286259 1056197 30629713