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232422420 = 22353873707
BaseRepresentation
bin11011101101001…
…11110000010100
3121012100021121210
431312213300110
5434000004140
635021341420
75521362246
oct1566476024
9535307553
10232422420
1110a21844a
1265a07870
13391c9a79
1422c22096
1515610d80
hexdda7c14

232422420 has 24 divisors (see below), whose sum is σ = 650782944. Its totient is φ = 61979296.

The previous prime is 232422409. The next prime is 232422451. The reversal of 232422420 is 24224232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1936794 + ... + 1936913.

It is an arithmetic number, because the mean of its divisors is an integer number (27115956).

Almost surely, 2232422420 is an apocalyptic number.

232422420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232422420 is an abundant number, since it is smaller than the sum of its proper divisors (418360524).

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

232422420 is a wasteful number, since it uses less digits than its factorization.

232422420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3873719 (or 3873717 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 232422420 is about 15245.4065213100. The cubic root of 232422420 is about 614.8360723776.

Adding to 232422420 its reverse (24224232), we get a palindrome (256646652).

The spelling of 232422420 in words is "two hundred thirty-two million, four hundred twenty-two thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 3873707 7747414 11621121 15494828 19368535 23242242 38737070 46484484 58105605 77474140 116211210 232422420