Search a number
-
+
238098024 = 233223143779
BaseRepresentation
bin11100011000100…
…01011001101000
3121121000122002100
432030101121220
5441423114044
635343133400
75620541223
oct1614213150
9547018070
10238098024
1111244462a
12678a4260
133a436208
142389c5ba
1515d82869
hexe311668

238098024 has 48 divisors (see below), whose sum is σ = 672890400. Its totient is φ = 75914784.

The previous prime is 238098023. The next prime is 238098031. The reversal of 238098024 is 420890832.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 238098024.

It is not an unprimeable number, because it can be changed into a prime (238098023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70234 + ... + 73545.

It is an arithmetic number, because the mean of its divisors is an integer number (14018550).

Almost surely, 2238098024 is an apocalyptic number.

238098024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

238098024 is an abundant number, since it is smaller than the sum of its proper divisors (434792376).

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

238098024 is a wasteful number, since it uses less digits than its factorization.

238098024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143814 (or 143807 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 238098024 is about 15430.4252695770. The cubic root of 238098024 is about 619.8005116095.

The spelling of 238098024 in words is "two hundred thirty-eight million, ninety-eight thousand, twenty-four".

Divisors: 1 2 3 4 6 8 9 12 18 23 24 36 46 69 72 92 138 184 207 276 414 552 828 1656 143779 287558 431337 575116 862674 1150232 1294011 1725348 2588022 3306917 3450696 5176044 6613834 9920751 10352088 13227668 19841502 26455336 29762253 39683004 59524506 79366008 119049012 238098024