Search a number
-
+
190151298 = 23268315467
BaseRepresentation
bin10110101010101…
…11101010000010
3111020210200112200
423111113222002
5342134320143
630511334030
74466154651
oct1325275202
9436720480
10190151298
1198376537
1253821316
133051957c
141b37b198
1511a611d3
hexb557a82

190151298 has 24 divisors (see below), whose sum is σ = 412624368. Its totient is φ = 63286872.

The previous prime is 190151249. The next prime is 190151321. The reversal of 190151298 is 892151091.

190151298 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1901512982 = 72315032262169608, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4561 + ... + 20027.

It is an arithmetic number, because the mean of its divisors is an integer number (17192682).

Almost surely, 2190151298 is an apocalyptic number.

190151298 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

190151298 is an abundant number, since it is smaller than the sum of its proper divisors (222473070).

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

190151298 is a wasteful number, since it uses less digits than its factorization.

190151298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16158 (or 16155 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 36.

The square root of 190151298 is about 13789.5358152477. The cubic root of 190151298 is about 575.0422633081.

The spelling of 190151298 in words is "one hundred ninety million, one hundred fifty-one thousand, two hundred ninety-eight".

Divisors: 1 2 3 6 9 18 683 1366 2049 4098 6147 12294 15467 30934 46401 92802 139203 278406 10563961 21127922 31691883 63383766 95075649 190151298