Search a number
-
+
102994918 = 2133961343
BaseRepresentation
bin1100010001110…
…01001111100110
321011210200110121
412020321033212
5202331314133
614115312154
72360304505
oct610711746
9234720417
10102994918
1153157674
122a5ab65a
1318451a50
14d97083c
15909702d
hex62393e6

102994918 has 8 divisors (see below), whose sum is σ = 166376448. Its totient is φ = 47536104.

The previous prime is 102994873. The next prime is 102994919. The reversal of 102994918 is 819499201.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102994919) 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, 1980646 + ... + 1980697.

It is an arithmetic number, because the mean of its divisors is an integer number (20797056).

Almost surely, 2102994918 is an apocalyptic number.

102994918 is a deficient number, since it is larger than the sum of its proper divisors (63381530).

102994918 is a wasteful number, since it uses less digits than its factorization.

102994918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3961358.

The product of its (nonzero) digits is 46656, while the sum is 43.

The square root of 102994918 is about 10148.6411898342. The cubic root of 102994918 is about 468.7471052147.

The spelling of 102994918 in words is "one hundred two million, nine hundred ninety-four thousand, nine hundred eighteen".

Divisors: 1 2 13 26 3961343 7922686 51497459 102994918