Search a number
-
+
102984954 = 2317164159
BaseRepresentation
bin1100010001101…
…10110011111010
321011210011210120
412020312303322
5202331004304
614115154110
72360233452
oct610666372
9234704716
10102984954
1153150136
122a5a5936
131844a357
14d96ad62
1590940d9
hex6236cfa

102984954 has 8 divisors (see below), whose sum is σ = 205969920. Its totient is φ = 34328316.

The previous prime is 102984919. The next prime is 102984967. The reversal of 102984954 is 459489201.

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

102984954 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, 8582074 + ... + 8582085.

It is an arithmetic number, because the mean of its divisors is an integer number (25746240).

Almost surely, 2102984954 is an apocalyptic number.

102984954 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.

102984954 is a wasteful number, since it uses less digits than its factorization.

102984954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17164164.

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 102984954 is about 10148.1502748038. The cubic root of 102984954 is about 468.7319887835.

The spelling of 102984954 in words is "one hundred two million, nine hundred eighty-four thousand, nine hundred fifty-four".

Divisors: 1 2 3 6 17164159 34328318 51492477 102984954