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109904984 = 2371962589
BaseRepresentation
bin1101000110100…
…00010001011000
321122210202021222
412203100101120
5211113424414
614523351212
72503114460
oct643202130
9248722258
10109904984
1157047272
1230982508
1319a01047
141084cba0
1599ae68e
hex68d0458

109904984 has 16 divisors (see below), whose sum is σ = 235510800. Its totient is φ = 47102112.

The previous prime is 109904953. The next prime is 109904989. The reversal of 109904984 is 489409901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109904989) 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, 981239 + ... + 981350.

It is an arithmetic number, because the mean of its divisors is an integer number (14719425).

Almost surely, 2109904984 is an apocalyptic number.

109904984 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

109904984 is an abundant number, since it is smaller than the sum of its proper divisors (125605816).

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

109904984 is a wasteful number, since it uses less digits than its factorization.

109904984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1962602 (or 1962598 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 109904984 is about 10483.5577930395. The cubic root of 109904984 is about 479.0039879201.

The spelling of 109904984 in words is "one hundred nine million, nine hundred four thousand, nine hundred eighty-four".

Divisors: 1 2 4 7 8 14 28 56 1962589 3925178 7850356 13738123 15700712 27476246 54952492 109904984