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30527007 = 375412687
BaseRepresentation
bin111010001110…
…0111000011111
32010102221011220
41310130320133
530303331012
63010144423
7520322010
oct164347037
963387156
1030527007
1116260435
12a282113
13642ab24
1440a9007
152a3008c
hex1d1ce1f

30527007 has 16 divisors (see below), whose sum is σ = 46620672. Its totient is φ = 17405280.

The previous prime is 30526999. The next prime is 30527011. The reversal of 30527007 is 70072503.

It is not a de Polignac number, because 30527007 - 23 = 30526999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30527027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10018 + ... + 12704.

It is an arithmetic number, because the mean of its divisors is an integer number (2913792).

Almost surely, 230527007 is an apocalyptic number.

30527007 is a deficient number, since it is larger than the sum of its proper divisors (16093665).

30527007 is a wasteful number, since it uses less digits than its factorization.

30527007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3238.

The product of its (nonzero) digits is 1470, while the sum is 24.

The square root of 30527007 is about 5525.1250664578. The cubic root of 30527007 is about 312.5321805793.

The spelling of 30527007 in words is "thirty million, five hundred twenty-seven thousand, seven".

Divisors: 1 3 7 21 541 1623 2687 3787 8061 11361 18809 56427 1453667 4361001 10175669 30527007