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190043196 = 22377093191
BaseRepresentation
bin10110101001111…
…01010000111100
3111020121012020220
423110331100330
5342122340241
630505141340
74465224540
oct1324752074
9436535226
10190043196
11983022a2
125378a850
13304ac2c5
141b34da20
1511a3e166
hexb53d43c

190043196 has 48 divisors (see below), whose sum is σ = 507655680. Its totient is φ = 54204480.

The previous prime is 190043179. The next prime is 190043197. The reversal of 190043196 is 691340091.

190043196 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1900431962 = 72232832691788832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190043197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57961 + ... + 61151.

It is an arithmetic number, because the mean of its divisors is an integer number (10576160).

Almost surely, 2190043196 is an apocalyptic number.

It is an amenable number.

190043196 is an abundant number, since it is smaller than the sum of its proper divisors (317612484).

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

190043196 is a wasteful number, since it uses less digits than its factorization.

190043196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3914 (or 3912 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 190043196 is about 13785.6155466486. The cubic root of 190043196 is about 574.9332711474.

The spelling of 190043196 in words is "one hundred ninety million, forty-three thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 709 1418 2127 2836 3191 4254 4963 6382 8508 9573 9926 12764 14889 19146 19852 22337 29778 38292 44674 59556 67011 89348 134022 268044 2262419 4524838 6787257 9049676 13574514 15836933 27149028 31673866 47510799 63347732 95021598 190043196