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19970096 = 2429193223
BaseRepresentation
bin100110000101…
…1100000110000
31101120120211012
41030023200300
520103020341
61552010052
7331512566
oct114134060
941516735
1019970096
11102aa913
126830928
1341a2933
14291ba36
151b470eb
hex130b830

19970096 has 40 divisors (see below), whose sum is σ = 40414080. Its totient is φ = 9547776.

The previous prime is 19970081. The next prime is 19970117. The reversal of 19970096 is 69007991.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89441 + ... + 89663.

It is an arithmetic number, because the mean of its divisors is an integer number (1010352).

Almost surely, 219970096 is an apocalyptic number.

19970096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19970096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20207040).

19970096 is an abundant number, since it is smaller than the sum of its proper divisors (20443984).

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

19970096 is a wasteful number, since it uses less digits than its factorization.

19970096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453 (or 447 counting only the distinct ones).

The product of its (nonzero) digits is 30618, while the sum is 41.

The square root of 19970096 is about 4468.7913354732. The cubic root of 19970096 is about 271.3064076026.

The spelling of 19970096 in words is "nineteen million, nine hundred seventy thousand, ninety-six".

Divisors: 1 2 4 8 16 29 58 116 193 223 232 386 446 464 772 892 1544 1784 3088 3568 5597 6467 11194 12934 22388 25868 43039 44776 51736 86078 89552 103472 172156 344312 688624 1248131 2496262 4992524 9985048 19970096