Search a number
-
+
102162046 = 2728125969
BaseRepresentation
bin1100001011011…
…01111001111110
321010020100222111
412011231321332
5202123141141
614045404234
72350235350
oct605557176
9233210874
10102162046
1152738948
122a26967a
131821c91c
14d7d50d0
158e80381
hex616de7e

102162046 has 16 divisors (see below), whose sum is σ = 175764960. Its totient is φ = 43626240.

The previous prime is 102162017. The next prime is 102162059. The reversal of 102162046 is 640261201.

It is a super-2 number, since 2×1021620462 = 20874167285812232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9051 + ... + 16918.

It is an arithmetic number, because the mean of its divisors is an integer number (10985310).

Almost surely, 2102162046 is an apocalyptic number.

102162046 is a deficient number, since it is larger than the sum of its proper divisors (73602914).

102162046 is a wasteful number, since it uses less digits than its factorization.

102162046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26259.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 102162046 is about 10107.5242270301. The cubic root of 102162046 is about 467.4801707395.

The spelling of 102162046 in words is "one hundred two million, one hundred sixty-two thousand, forty-six".

Divisors: 1 2 7 14 281 562 1967 3934 25969 51938 181783 363566 7297289 14594578 51081023 102162046