Search a number
-
+
106423572 = 2238868631
BaseRepresentation
bin1100101011111…
…10010100010100
321102020212200210
412111332110110
5204221023242
614321005420
72431404543
oct625762424
9242225623
10106423572
1155089672
122b783870
1319082538
14101c415a
159522d9c
hex657e514

106423572 has 12 divisors (see below), whose sum is σ = 248321696. Its totient is φ = 35474520.

The previous prime is 106423571. The next prime is 106423601. The reversal of 106423572 is 275324601.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1064235722 = 22651953354478368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106423571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4434304 + ... + 4434327.

Almost surely, 2106423572 is an apocalyptic number.

106423572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

106423572 is an abundant number, since it is smaller than the sum of its proper divisors (141898124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106423572 is a wasteful number, since it uses less digits than its factorization.

106423572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8868638 (or 8868636 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 106423572 is about 10316.1801069970. The cubic root of 106423572 is about 473.8918908139.

The spelling of 106423572 in words is "one hundred six million, four hundred twenty-three thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 12 8868631 17737262 26605893 35474524 53211786 106423572