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30029252 = 2211682483
BaseRepresentation
bin111001010001…
…1010111000100
32002111122101112
41302203113010
530141414002
62551344152
7513146561
oct162432704
962448345
1030029252
1115a50470
12a082058
1362b53b6
143db9868
152982852
hex1ca35c4

30029252 has 12 divisors (see below), whose sum is σ = 57328656. Its totient is φ = 13649640.

The previous prime is 30029213. The next prime is 30029269. The reversal of 30029252 is 25292003.

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, 341198 + ... + 341285.

It is an arithmetic number, because the mean of its divisors is an integer number (4777388).

Almost surely, 230029252 is an apocalyptic number.

It is an amenable number.

30029252 is a deficient number, since it is larger than the sum of its proper divisors (27299404).

30029252 is a wasteful number, since it uses less digits than its factorization.

30029252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682498 (or 682496 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 30029252 is about 5479.8952544734. The cubic root of 30029252 is about 310.8242097499.

The spelling of 30029252 in words is "thirty million, twenty-nine thousand, two hundred fifty-two".

Divisors: 1 2 4 11 22 44 682483 1364966 2729932 7507313 15014626 30029252