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232748241 = 311173711213
BaseRepresentation
bin11011101111101…
…11010011010001
3121012221211120020
431313313103101
5434040420431
635032334053
75524220205
oct1567672321
9535854506
10232748241
1110a420220
1265b44329
13392b216b
1422ca8b05
1515677696
hexddf74d1

232748241 has 32 divisors (see below), whose sum is σ = 368178048. Its totient is φ = 129162240.

The previous prime is 232748237. The next prime is 232748251. The reversal of 232748241 is 142847232.

It is a happy number.

It is not a de Polignac number, because 232748241 - 22 = 232748237 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (232748221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15151 + ... + 26363.

It is an arithmetic number, because the mean of its divisors is an integer number (11505564).

Almost surely, 2232748241 is an apocalyptic number.

It is an amenable number.

232748241 is a deficient number, since it is larger than the sum of its proper divisors (135429807).

232748241 is a wasteful number, since it uses less digits than its factorization.

232748241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11281.

The product of its digits is 21504, while the sum is 33.

The square root of 232748241 is about 15256.0886533869. The cubic root of 232748241 is about 615.1232405542.

The spelling of 232748241 in words is "two hundred thirty-two million, seven hundred forty-eight thousand, two hundred forty-one".

Divisors: 1 3 11 17 33 37 51 111 187 407 561 629 1221 1887 6919 11213 20757 33639 123343 190621 370029 414881 571863 1244643 2096831 4563691 6290493 7052977 13691073 21158931 77582747 232748241