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30629134 = 216639209
BaseRepresentation
bin111010011010…
…1110100001110
32010122010021101
41310311310032
530320113014
63012253314
7521225524
oct164656416
963563241
1030629134
1116320138
12a31123a
136465463
1440d4314
152a50474
hex1d35d0e

30629134 has 8 divisors (see below), whose sum is σ = 45976320. Its totient is φ = 15303696.

The previous prime is 30629111. The next prime is 30629141. The reversal of 30629134 is 43192603.

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

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, 1279 + ... + 7930.

It is an arithmetic number, because the mean of its divisors is an integer number (5747040).

Almost surely, 230629134 is an apocalyptic number.

30629134 is a deficient number, since it is larger than the sum of its proper divisors (15347186).

30629134 is a wasteful number, since it uses less digits than its factorization.

30629134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10874.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 30629134 is about 5534.3594028578. The cubic root of 30629134 is about 312.8803143541.

The spelling of 30629134 in words is "thirty million, six hundred twenty-nine thousand, one hundred thirty-four".

Divisors: 1 2 1663 3326 9209 18418 15314567 30629134