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30625235 = 520632969
BaseRepresentation
bin111010011010…
…0110111010011
32010121220220222
41310310313103
530320001420
63012223255
7521211254
oct164646723
963556828
1030625235
1116318213
12a30ab2b
136463754
1440d2b2b
152a4e225
hex1d34dd3

30625235 has 8 divisors (see below), whose sum is σ = 36780480. Its totient is φ = 24480064.

The previous prime is 30625229. The next prime is 30625249. The reversal of 30625235 is 53252603.

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

It is a cyclic number.

It is not a de Polignac number, because 30625235 - 26 = 30625171 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8831 + ... + 11799.

It is an arithmetic number, because the mean of its divisors is an integer number (4597560).

Almost surely, 230625235 is an apocalyptic number.

30625235 is a deficient number, since it is larger than the sum of its proper divisors (6155245).

30625235 is a wasteful number, since it uses less digits than its factorization.

30625235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5037.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 30625235 is about 5534.0071376897. The cubic root of 30625235 is about 312.8670375382.

Adding to 30625235 its reverse (53252603), we get a palindrome (83877838).

The spelling of 30625235 in words is "thirty million, six hundred twenty-five thousand, two hundred thirty-five".

Divisors: 1 5 2063 2969 10315 14845 6125047 30625235