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19700096 = 271311839
BaseRepresentation
bin100101100100…
…1100110000000
31101001212110012
41023021212000
520020400341
61542124052
7326306453
oct113114600
941055405
1019700096
1110135a79
126720628
134109a80
14288b49a
151ae20eb
hex12c9980

19700096 has 32 divisors (see below), whose sum is σ = 42268800. Its totient is φ = 9091584.

The previous prime is 19700069. The next prime is 19700099. The reversal of 19700096 is 69000791.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19700099) 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, 4256 + ... + 7583.

It is an arithmetic number, because the mean of its divisors is an integer number (1320900).

Almost surely, 219700096 is an apocalyptic number.

19700096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

19700096 is an abundant number, since it is smaller than the sum of its proper divisors (22568704).

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

19700096 is a wasteful number, since it uses less digits than its factorization.

19700096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11866 (or 11854 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 32.

The square root of 19700096 is about 4438.4790187631. The cubic root of 19700096 is about 270.0781483892.

The spelling of 19700096 in words is "nineteen million, seven hundred thousand, ninety-six".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 128 208 416 832 1664 11839 23678 47356 94712 153907 189424 307814 378848 615628 757696 1231256 1515392 2462512 4925024 9850048 19700096