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196098983 = 972021639
BaseRepresentation
bin10111011000000…
…11101110100111
3111122222212020022
423230003232213
5400200131413
631243025355
74600546103
oct1354035647
9448885208
10196098983
11a0769083
125580b25b
133181c802
141c088903
1512338608
hexbb03ba7

196098983 has 4 divisors (see below), whose sum is σ = 198120720. Its totient is φ = 194077248.

The previous prime is 196098937. The next prime is 196098997. The reversal of 196098983 is 389890691.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-196098983 is a prime.

It is a super-2 number, since 2×1960989832 = 76909622267268578, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190098983) 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, 1010723 + ... + 1010916.

It is an arithmetic number, because the mean of its divisors is an integer number (49530180).

Almost surely, 2196098983 is an apocalyptic number.

196098983 is a deficient number, since it is larger than the sum of its proper divisors (2021737).

196098983 is an equidigital number, since it uses as much as digits as its factorization.

196098983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021736.

The product of its (nonzero) digits is 839808, while the sum is 53.

The square root of 196098983 is about 14003.5346609347. The cubic root of 196098983 is about 580.9763410903.

The spelling of 196098983 in words is "one hundred ninety-six million, ninety-eight thousand, nine hundred eighty-three".

Divisors: 1 97 2021639 196098983