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234201042 = 232232919507
BaseRepresentation
bin11011111010110…
…01111111010010
3121022200122102200
431331121333102
5434423413132
635123424030
75542450605
oct1575317722
9538618380
10234201042
11110222789
1266525016
13396a04ca
142316633c
1515862d7c
hexdf59fd2

234201042 has 48 divisors (see below), whose sum is σ = 547784640. Its totient is φ = 72094176.

The previous prime is 234201029. The next prime is 234201101. The reversal of 234201042 is 240102432.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2253 + ... + 21759.

It is an arithmetic number, because the mean of its divisors is an integer number (11412180).

Almost surely, 2234201042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234201042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273892320).

234201042 is an abundant number, since it is smaller than the sum of its proper divisors (313583598).

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

234201042 is a wasteful number, since it uses less digits than its factorization.

234201042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19567 (or 19564 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 234201042 is about 15303.6283932929. The cubic root of 234201042 is about 616.4004413362.

Adding to 234201042 its reverse (240102432), we get a palindrome (474303474).

The spelling of 234201042 in words is "two hundred thirty-four million, two hundred one thousand, forty-two".

Divisors: 1 2 3 6 9 18 23 29 46 58 69 87 138 174 207 261 414 522 667 1334 2001 4002 6003 12006 19507 39014 58521 117042 175563 351126 448661 565703 897322 1131406 1345983 1697109 2691966 3394218 4037949 5091327 8075898 10182654 13011169 26022338 39033507 78067014 117100521 234201042