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230604621 = 3135912939
BaseRepresentation
bin11011011111010…
…11111101001101
3121001220221001220
431233223331031
5433013321441
634514353553
75500051452
oct1557537515
9531827056
10230604621
11109196735
126528b8b9
1338a11550
14228ab829
15153a2466
hexdbebf4d

230604621 has 8 divisors (see below), whose sum is σ = 331124640. Its totient is φ = 141910512.

The previous prime is 230604593. The next prime is 230604659. The reversal of 230604621 is 126406032.

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

It is not a de Polignac number, because 230604621 - 25 = 230604589 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230604591 and 230604600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230674621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2956431 + ... + 2956508.

It is an arithmetic number, because the mean of its divisors is an integer number (41390580).

Almost surely, 2230604621 is an apocalyptic number.

It is an amenable number.

230604621 is a deficient number, since it is larger than the sum of its proper divisors (100520019).

230604621 is a wasteful number, since it uses less digits than its factorization.

230604621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5912955.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 230604621 is about 15185.6715689495. The cubic root of 230604621 is about 613.2289771715.

The spelling of 230604621 in words is "two hundred thirty million, six hundred four thousand, six hundred twenty-one".

Divisors: 1 3 13 39 5912939 17738817 76868207 230604621