Search a number
-
+
102544914 = 2317090819
BaseRepresentation
bin1100001110010…
…11011000010010
321010221211011210
412013023120102
5202222414124
614101520550
72353421523
oct607133022
9233854153
10102544914
115297a56a
122a413156
1318324c84
14d89484a
159008a29
hex61cb612

102544914 has 8 divisors (see below), whose sum is σ = 205089840. Its totient is φ = 34181636.

The previous prime is 102544903. The next prime is 102544921. The reversal of 102544914 is 419445201.

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

102544914 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8545404 + ... + 8545415.

It is an arithmetic number, because the mean of its divisors is an integer number (25636230).

Almost surely, 2102544914 is an apocalyptic number.

102544914 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

102544914 is a wasteful number, since it uses less digits than its factorization.

102544914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17090824.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 102544914 is about 10126.4462670771. The cubic root of 102544914 is about 468.0634273739.

The spelling of 102544914 in words is "one hundred two million, five hundred forty-four thousand, nine hundred fourteen".

Divisors: 1 2 3 6 17090819 34181638 51272457 102544914