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102984468 = 22337231947
BaseRepresentation
bin1100010001101…
…10101100010100
321011210011010120
412020312230110
5202331000333
614115151540
72360232156
oct610665424
9234704116
10102984468
115314a834
122a5a55b0
131844a072
14d96aad6
159093db3
hex6236b14

102984468 has 24 divisors (see below), whose sum is σ = 246792672. Its totient is φ = 33400224.

The previous prime is 102984463. The next prime is 102984499. The reversal of 102984468 is 864489201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102984463) 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, 115530 + ... + 116417.

It is an arithmetic number, because the mean of its divisors is an integer number (10283028).

Almost surely, 2102984468 is an apocalyptic number.

It is an amenable number.

102984468 is an abundant number, since it is smaller than the sum of its proper divisors (143808204).

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

102984468 is a wasteful number, since it uses less digits than its factorization.

102984468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231991 (or 231989 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 102984468 is about 10148.1263295251. The cubic root of 102984468 is about 468.7312514457.

The spelling of 102984468 in words is "one hundred two million, nine hundred eighty-four thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 231947 463894 695841 927788 1391682 2783364 8582039 17164078 25746117 34328156 51492234 102984468