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30048325 = 521398647
BaseRepresentation
bin111001010100…
…0000001000101
32002112121112221
41302220001011
530143021300
62552012341
7513256306
oct162500105
962477487
1030048325
1115a6382a
12a0910b1
1362c0c98
143dc27ad
15298831a
hex1ca8045

30048325 has 12 divisors (see below), whose sum is σ = 37532320. Its totient is φ = 23862960.

The previous prime is 30048307. The next prime is 30048341. The reversal of 30048325 is 52384003.

It is not a de Polignac number, because 30048325 - 29 = 30047813 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 30048325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 849 + ... + 7798.

Almost surely, 230048325 is an apocalyptic number.

It is an amenable number.

30048325 is a deficient number, since it is larger than the sum of its proper divisors (7483995).

30048325 is a wasteful number, since it uses less digits than its factorization.

30048325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8796 (or 8791 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 30048325 is about 5481.6352487191. The cubic root of 30048325 is about 310.8900022142.

The spelling of 30048325 in words is "thirty million, forty-eight thousand, three hundred twenty-five".

Divisors: 1 5 25 139 695 3475 8647 43235 216175 1201933 6009665 30048325