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235150220 = 225101116411
BaseRepresentation
bin11100000010000…
…01101110001100
3121101110212110102
432001001232030
5440144301340
635200030232
75553513104
oct1601015614
9541425412
10235150220
11110810928
1266902378
1339943556
1423332204
151599e215
hexe041b8c

235150220 has 24 divisors (see below), whose sum is σ = 498709008. Its totient is φ = 93128000.

The previous prime is 235150219. The next prime is 235150231. The reversal of 235150220 is 22051532.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 235150192 and 235150201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56186 + ... + 60225.

It is an arithmetic number, because the mean of its divisors is an integer number (20779542).

Almost surely, 2235150220 is an apocalyptic number.

235150220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

235150220 is an abundant number, since it is smaller than the sum of its proper divisors (263558788).

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

235150220 is a wasteful number, since it uses less digits than its factorization.

235150220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116521 (or 116519 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 235150220 is about 15334.6085701592. The cubic root of 235150220 is about 617.2320418359.

The spelling of 235150220 in words is "two hundred thirty-five million, one hundred fifty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 101 202 404 505 1010 2020 116411 232822 465644 582055 1164110 2328220 11757511 23515022 47030044 58787555 117575110 235150220