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234010457 = 17611131997
BaseRepresentation
bin11011111001010…
…11011101011001
3121022022221222222
431330223131121
5434401313312
635115353425
75541025142
oct1574533531
9538287888
10234010457
1111010257a
1266452875
1339634835
1423116ac9
1515826672
hexdf2b759

234010457 has 16 divisors (see below), whose sum is σ = 254193552. Its totient is φ = 214609920.

The previous prime is 234010421. The next prime is 234010477. The reversal of 234010457 is 754010432.

It can be written as a sum of positive squares in 8 ways, for example, as 119006281 + 115004176 = 10909^2 + 10724^2 .

It is a cyclic number.

It is not a de Polignac number, because 234010457 - 26 = 234010393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234010477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116183 + ... + 118179.

It is an arithmetic number, because the mean of its divisors is an integer number (15887097).

Almost surely, 2234010457 is an apocalyptic number.

It is an amenable number.

234010457 is a deficient number, since it is larger than the sum of its proper divisors (20183095).

234010457 is a wasteful number, since it uses less digits than its factorization.

234010457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2188.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 234010457 is about 15297.4003346974. The cubic root of 234010457 is about 616.2331939181.

Adding to 234010457 its reverse (754010432), we get a palindrome (988020889).

The spelling of 234010457 in words is "two hundred thirty-four million, ten thousand, four hundred fifty-seven".

Divisors: 1 17 61 113 1037 1921 1997 6893 33949 117181 121817 225661 2070889 3836237 13765321 234010457