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234214040 = 23520172903
BaseRepresentation
bin11011111010111…
…01001010011000
3121022201022021002
431331131022120
5434424322130
635124004132
75542533524
oct1575351230
9538638232
10234214040
11110231525
1266530648
13396a63b8
142316ad84
1515866b45
hexdf5d298

234214040 has 32 divisors (see below), whose sum is σ = 527424480. Its totient is φ = 93606912.

The previous prime is 234214039. The next prime is 234214061. The reversal of 234214040 is 40412432.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79229 + ... + 82131.

It is an arithmetic number, because the mean of its divisors is an integer number (16482015).

Almost surely, 2234214040 is an apocalyptic number.

234214040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234214040 is an abundant number, since it is smaller than the sum of its proper divisors (293210440).

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

234214040 is a wasteful number, since it uses less digits than its factorization.

234214040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4931 (or 4927 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 234214040 is about 15304.0530579321. The cubic root of 234214040 is about 616.4118443949.

Adding to 234214040 its reverse (40412432), we get a palindrome (274626472).

The spelling of 234214040 in words is "two hundred thirty-four million, two hundred fourteen thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 2017 2903 4034 5806 8068 10085 11612 14515 16136 20170 23224 29030 40340 58060 80680 116120 5855351 11710702 23421404 29276755 46842808 58553510 117107020 234214040