Search a number
-
+
232420838 = 21317525839
BaseRepresentation
bin11011101101001…
…11010111100110
3121012100012110012
431312213113212
5433444431323
635021330222
75521354526
oct1566472746
9535305405
10232420838
1110a217241
1265a06972
13391c9130
1422c21686
1515610678
hexdda75e6

232420838 has 16 divisors (see below), whose sum is σ = 397535040. Its totient is φ = 100960896.

The previous prime is 232420823. The next prime is 232420849. The reversal of 232420838 is 838024232.

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, 262478 + ... + 263361.

It is an arithmetic number, because the mean of its divisors is an integer number (24845940).

Almost surely, 2232420838 is an apocalyptic number.

232420838 is a deficient number, since it is larger than the sum of its proper divisors (165114202).

232420838 is a wasteful number, since it uses less digits than its factorization.

232420838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525871.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 232420838 is about 15245.3546367410. The cubic root of 232420838 is about 614.8346773991.

The spelling of 232420838 in words is "two hundred thirty-two million, four hundred twenty thousand, eight hundred thirty-eight".

Divisors: 1 2 13 17 26 34 221 442 525839 1051678 6835907 8939263 13671814 17878526 116210419 232420838