Search a number
-
+
235320037 = 3743353419
BaseRepresentation
bin11100000011010…
…11001011100101
3121101210111101221
432001223023211
5440220220122
635203420341
75555121151
oct1601531345
9541714357
10235320037
11110917477
12669846b1
13399a2934
1423378061
15159d46c7
hexe06b2e5

235320037 has 16 divisors (see below), whose sum is σ = 248592960. Its totient is φ = 222469632.

The previous prime is 235320011. The next prime is 235320049. The reversal of 235320037 is 730023532.

It is a happy number.

235320037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 235320037 - 223 = 226931429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 235319993 and 235320020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235320067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 561414 + ... + 561832.

It is an arithmetic number, because the mean of its divisors is an integer number (15537060).

Almost surely, 2235320037 is an apocalyptic number.

It is an amenable number.

235320037 is a deficient number, since it is larger than the sum of its proper divisors (13272923).

235320037 is a wasteful number, since it uses less digits than its factorization.

235320037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852.

The product of its (nonzero) digits is 3780, while the sum is 25.

The square root of 235320037 is about 15340.1446212218. The cubic root of 235320037 is about 617.3805869832.

Adding to 235320037 its reverse (730023532), we get a palindrome (965343569).

The spelling of 235320037 in words is "two hundred thirty-five million, three hundred twenty thousand, thirty-seven".

Divisors: 1 37 43 353 419 1591 13061 15179 15503 18017 147907 561623 666629 5472559 6360001 235320037