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190248396 = 223133673323
BaseRepresentation
bin10110101011011…
…11010111001100
3111020222121201220
423111233113030
5342200422041
630513403340
74500041022
oct1325572714
9436877656
10190248396
1198432488
1253869550
1330551820
141b3a4712
1511a7ed66
hexb56f5cc

190248396 has 48 divisors (see below), whose sum is σ = 479506944. Its totient is φ = 58360896.

The previous prime is 190248379. The next prime is 190248407. The reversal of 190248396 is 693842091.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55591 + ... + 58913.

It is an arithmetic number, because the mean of its divisors is an integer number (9989728).

Almost surely, 2190248396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 190248396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239753472).

190248396 is an abundant number, since it is smaller than the sum of its proper divisors (289258548).

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

190248396 is a wasteful number, since it uses less digits than its factorization.

190248396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3710 (or 3708 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 190248396 is about 13793.0560790566. The cubic root of 190248396 is about 575.1401256474.

The spelling of 190248396 in words is "one hundred ninety million, two hundred forty-eight thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 367 734 1101 1468 2202 3323 4404 4771 6646 9542 9969 13292 14313 19084 19938 28626 39876 43199 57252 86398 129597 172796 259194 518388 1219541 2439082 3658623 4878164 7317246 14634492 15854033 31708066 47562099 63416132 95124198 190248396