Search a number
-
+
106435457 = 389273613
BaseRepresentation
bin1100101100000…
…01001110000001
321102021110222222
412112001032001
5204221413312
614321140425
72431454312
oct626011601
9242243888
10106435457
1155097597
122b78a715
1319087a7b
14101c8609
159526672
hex6581381

106435457 has 4 divisors (see below), whose sum is σ = 106709460. Its totient is φ = 106161456.

The previous prime is 106435429. The next prime is 106435471. The reversal of 106435457 is 754534601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 49900096 + 56535361 = 7064^2 + 7519^2 .

It is a cyclic number.

It is not a de Polignac number, because 106435457 - 26 = 106435393 is a prime.

It is a super-2 number, since 2×1064354572 = 22657013013597698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106435477) 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, 136418 + ... + 137195.

It is an arithmetic number, because the mean of its divisors is an integer number (26677365).

Almost surely, 2106435457 is an apocalyptic number.

It is an amenable number.

106435457 is a deficient number, since it is larger than the sum of its proper divisors (274003).

106435457 is an equidigital number, since it uses as much as digits as its factorization.

106435457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274002.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 106435457 is about 10316.7561277758. The cubic root of 106435457 is about 473.9095310020.

The spelling of 106435457 in words is "one hundred six million, four hundred thirty-five thousand, four hundred fifty-seven".

Divisors: 1 389 273613 106435457