Search a number
-
+
23007370 = 256137717
BaseRepresentation
bin101011111000…
…1000010001010
31121021220011211
41113301002022
521342213440
62141043334
7366362611
oct127610212
947256154
1023007370
1111a94861
12785654a
1349c7239
1430ac878
152046eea
hex15f108a

23007370 has 16 divisors (see below), whose sum is σ = 42093288. Its totient is φ = 9051840.

The previous prime is 23007359. The next prime is 23007371. The reversal of 23007370 is 7370032.

It can be written as a sum of positive squares in 4 ways, for example, as 19193161 + 3814209 = 4381^2 + 1953^2 .

It is not an unprimeable number, because it can be changed into a prime (23007371) by changing a digit.

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, 18249 + ... + 19468.

Almost surely, 223007370 is an apocalyptic number.

23007370 is a deficient number, since it is larger than the sum of its proper divisors (19085918).

23007370 is a wasteful number, since it uses less digits than its factorization.

23007370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37785.

The product of its (nonzero) digits is 882, while the sum is 22.

The square root of 23007370 is about 4796.5998373848. The cubic root of 23007370 is about 284.4170705378.

The spelling of 23007370 in words is "twenty-three million, seven thousand, three hundred seventy".

Divisors: 1 2 5 10 61 122 305 610 37717 75434 188585 377170 2300737 4601474 11503685 23007370