Search a number
-
+
233233490 = 2575956473
BaseRepresentation
bin11011110011011…
…01110001010010
3121020212111012102
431321231301102
5434201432430
635051000402
75531311010
oct1571556122
9536774172
10233233490
1110a721856
1266139102
1339421ca9
1422d938b0
1515721345
hexde6dc52

233233490 has 32 divisors (see below), whose sum is σ = 487935360. Its totient is φ = 78609024.

The previous prime is 233233487. The next prime is 233233537. The reversal of 233233490 is 94332332.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24107 + ... + 32366.

It is an arithmetic number, because the mean of its divisors is an integer number (15247980).

Almost surely, 2233233490 is an apocalyptic number.

233233490 is an abundant number, since it is smaller than the sum of its proper divisors (254701870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

233233490 is a wasteful number, since it uses less digits than its factorization.

233233490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56546.

The product of its (nonzero) digits is 11664, while the sum is 29.

The square root of 233233490 is about 15271.9838266022. The cubic root of 233233490 is about 615.5504270858.

The spelling of 233233490 in words is "two hundred thirty-three million, two hundred thirty-three thousand, four hundred ninety".

Divisors: 1 2 5 7 10 14 35 59 70 118 295 413 590 826 2065 4130 56473 112946 282365 395311 564730 790622 1976555 3331907 3953110 6663814 16659535 23323349 33319070 46646698 116616745 233233490