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234137406 = 23371054673
BaseRepresentation
bin11011111010010…
…10011100111110
3121022120102010210
431331022130332
5434414344111
635122213250
75542064226
oct1575123476
9538512123
10234137406
11110189998
12664b4226
133967a559
142314b086
151584e0a6
hexdf4a73e

234137406 has 16 divisors (see below), whose sum is σ = 480931344. Its totient is φ = 75936384.

The previous prime is 234137383. The next prime is 234137417. The reversal of 234137406 is 604731432.

234137406 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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, 527115 + ... + 527558.

It is an arithmetic number, because the mean of its divisors is an integer number (30058209).

Almost surely, 2234137406 is an apocalyptic number.

234137406 is an abundant number, since it is smaller than the sum of its proper divisors (246793938).

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

234137406 is a wasteful number, since it uses less digits than its factorization.

234137406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054715.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 234137406 is about 15301.5491372606. The cubic root of 234137406 is about 616.3446078076.

Adding to 234137406 its reverse (604731432), we get a palindrome (838868838).

The spelling of 234137406 in words is "two hundred thirty-four million, one hundred thirty-seven thousand, four hundred six".

Divisors: 1 2 3 6 37 74 111 222 1054673 2109346 3164019 6328038 39022901 78045802 117068703 234137406