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234250907 = 1121295537
BaseRepresentation
bin11011111011001…
…10001010011011
3121022210011211112
431331212022123
5434432012112
635124450535
75543046152
oct1575461233
9538704745
10234250907
111102571a0
1266549a4b
13396ba107
142317a599
1515872a22
hexdf6629b

234250907 has 4 divisors (see below), whose sum is σ = 255546456. Its totient is φ = 212955360.

The previous prime is 234250859. The next prime is 234250931. The reversal of 234250907 is 709052432.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 234250907 - 220 = 233202331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (234250997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10647758 + ... + 10647779.

It is an arithmetic number, because the mean of its divisors is an integer number (63886614).

Almost surely, 2234250907 is an apocalyptic number.

234250907 is a deficient number, since it is larger than the sum of its proper divisors (21295549).

234250907 is a wasteful number, since it uses less digits than its factorization.

234250907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21295548.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 234250907 is about 15305.2574953837. The cubic root of 234250907 is about 616.4441852731. Note that the first 3 decimals are identical.

The spelling of 234250907 in words is "two hundred thirty-four million, two hundred fifty thousand, nine hundred seven".

Divisors: 1 11 21295537 234250907