Search a number
-
+
23235370 = 252579041
BaseRepresentation
bin101100010100…
…0101100101010
31121201110221021
41120220230222
521422012440
62150003054
7401332414
oct130505452
947643837
1023235370
1112130094
12794648a
134a76c52
14312b9b4
15208e84a
hex1628b2a

23235370 has 16 divisors (see below), whose sum is σ = 41991048. Its totient is φ = 9256960.

The previous prime is 23235361. The next prime is 23235419. The reversal of 23235370 is 7353232.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 22155849 + 1079521 = 4707^2 + 1039^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1951 + ... + 7090.

Almost surely, 223235370 is an apocalyptic number.

23235370 is a deficient number, since it is larger than the sum of its proper divisors (18755678).

23235370 is a wasteful number, since it uses less digits than its factorization.

23235370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9305.

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

The square root of 23235370 is about 4820.3080814404. The cubic root of 23235370 is about 285.3534959088.

The spelling of 23235370 in words is "twenty-three million, two hundred thirty-five thousand, three hundred seventy".

Divisors: 1 2 5 10 257 514 1285 2570 9041 18082 45205 90410 2323537 4647074 11617685 23235370