[go: up one dir, main page]

Search a number
-
+
102706873 = 7910511237
BaseRepresentation
bin1100001111100…
…10111010111001
321011021001100021
412013302322321
5202243104443
614105210441
72354664643
oct607627271
9234231307
10102706873
1152a80215
122a490a21
13183808c9
14d8d7893
15903b9ed
hex61f2eb9

102706873 has 8 divisors (see below), whose sum is σ = 104190080. Its totient is φ = 101228400.

The previous prime is 102706867. The next prime is 102706897. The reversal of 102706873 is 378607201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102706873 - 213 = 102698681 is a prime.

It is a super-2 number, since 2×1027068732 = 21097403522876258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102706073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82411 + ... + 83647.

It is an arithmetic number, because the mean of its divisors is an integer number (13023760).

Almost surely, 2102706873 is an apocalyptic number.

It is an amenable number.

102706873 is a deficient number, since it is larger than the sum of its proper divisors (1483207).

102706873 is a wasteful number, since it uses less digits than its factorization.

102706873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2367.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 102706873 is about 10134.4399450586. The cubic root of 102706873 is about 468.3097168837.

The spelling of 102706873 in words is "one hundred two million, seven hundred six thousand, eight hundred seventy-three".

Divisors: 1 79 1051 1237 83029 97723 1300087 102706873