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230046629 = 3125512909
BaseRepresentation
bin11011011011000…
…11101110100101
3121000212120122112
431231203232211
5432342443004
634454410405
75462235611
oct1555435645
9530776575
10230046629
1110894548a
1265060a05
1338877587
14227a4341
15152e1e6e
hexdb63ba5

230046629 has 8 divisors (see below), whose sum is σ = 237642240. Its totient is φ = 222462000.

The previous prime is 230046617. The next prime is 230046653. The reversal of 230046629 is 926640032.

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 230046629 - 28 = 230046373 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230046595 and 230046604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230046679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77627 + ... + 80535.

It is an arithmetic number, because the mean of its divisors is an integer number (29705280).

Almost surely, 2230046629 is an apocalyptic number.

It is an amenable number.

230046629 is a deficient number, since it is larger than the sum of its proper divisors (7595611).

230046629 is a wasteful number, since it uses less digits than its factorization.

230046629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5491.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 230046629 is about 15167.2881227990. The cubic root of 230046629 is about 612.7339694233.

The spelling of 230046629 in words is "two hundred thirty million, forty-six thousand, six hundred twenty-nine".

Divisors: 1 31 2551 2909 79081 90179 7420859 230046629