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196952903 = 724019447
BaseRepresentation
bin10111011110101…
…00001101000111
3111201121020120222
423233110031013
5400404443103
631313214555
74611033500
oct1357241507
9451536528
10196952903
11a11a16a4
1255b6145b
1331a5b3a4
141c22bba7
1512456638
hexbbd4347

196952903 has 6 divisors (see below), whose sum is σ = 229108536. Its totient is φ = 168816732.

The previous prime is 196952893. The next prime is 196952911. The reversal of 196952903 is 309259691.

It is not a de Polignac number, because 196952903 - 26 = 196952839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196952963) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2009675 + ... + 2009772.

It is an arithmetic number, because the mean of its divisors is an integer number (38184756).

Almost surely, 2196952903 is an apocalyptic number.

196952903 is a deficient number, since it is larger than the sum of its proper divisors (32155633).

196952903 is an equidigital number, since it uses as much as digits as its factorization.

196952903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4019461 (or 4019454 counting only the distinct ones).

The product of its (nonzero) digits is 131220, while the sum is 44.

The square root of 196952903 is about 14033.9909861735. The cubic root of 196952903 is about 581.8184140424.

It can be divided in two parts, 1969 and 52903, that added together give a cube (54872 = 383).

The spelling of 196952903 in words is "one hundred ninety-six million, nine hundred fifty-two thousand, nine hundred three".

Divisors: 1 7 49 4019447 28136129 196952903