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230605372 = 2257651343
BaseRepresentation
bin11011011111011…
…00001000111100
3121001220222002201
431233230020330
5433013332442
634514401244
75500053604
oct1557541074
9531828081
10230605372
11109197258
1265290224
1338a119aa
14228abc04
15153a27b7
hexdbec23c

230605372 has 6 divisors (see below), whose sum is σ = 403559408. Its totient is φ = 115302684.

The previous prime is 230605343. The next prime is 230605381. The reversal of 230605372 is 273506032.

It is a self number, because there is not a number n which added to its sum of digits gives 230605372.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28825668 + ... + 28825675.

Almost surely, 2230605372 is an apocalyptic number.

It is an amenable number.

230605372 is a deficient number, since it is larger than the sum of its proper divisors (172954036).

230605372 is a wasteful number, since it uses less digits than its factorization.

230605372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57651347 (or 57651345 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 230605372 is about 15185.6962961861. The cubic root of 230605372 is about 613.2296428627.

The spelling of 230605372 in words is "two hundred thirty million, six hundred five thousand, three hundred seventy-two".

Divisors: 1 2 4 57651343 115302686 230605372