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232844421 = 3337230311
BaseRepresentation
bin11011110000011…
…10110010000101
3121020010201111110
431320032302011
5434102010141
635034355233
75525100465
oct1570166205
9536121443
10232844421
1110a486507
1265b8bb19
1339316b84
1422cd1ba5
1515695e16
hexde0ec85

232844421 has 8 divisors (see below), whose sum is σ = 311381824. Its totient is φ = 154768320.

The previous prime is 232844419. The next prime is 232844459. The reversal of 232844421 is 124448232.

232844421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 232844421 - 21 = 232844419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232844401) 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, 114145 + ... + 116166.

It is an arithmetic number, because the mean of its divisors is an integer number (38922728).

Almost surely, 2232844421 is an apocalyptic number.

It is an amenable number.

232844421 is a deficient number, since it is larger than the sum of its proper divisors (78537403).

232844421 is a wasteful number, since it uses less digits than its factorization.

232844421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230651.

The product of its digits is 12288, while the sum is 30.

The square root of 232844421 is about 15259.2405118997. The cubic root of 232844421 is about 615.2079592836.

The spelling of 232844421 in words is "two hundred thirty-two million, eight hundred forty-four thousand, four hundred twenty-one".

Divisors: 1 3 337 1011 230311 690933 77614807 232844421