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23241290 = 252324129
BaseRepresentation
bin101100010101…
…0001001001010
31121201210001112
41120222021022
521422210130
62150050322
7401355602
oct130521112
947653045
1023241290
1112134586
1279499a2
134a79857
14312dc02
152091495
hex162a24a

23241290 has 8 divisors (see below), whose sum is σ = 41834340. Its totient is φ = 9296512.

The previous prime is 23241287. The next prime is 23241299. The reversal of 23241290 is 9214232.

It can be written as a sum of positive squares in 2 ways, for example, as 22534009 + 707281 = 4747^2 + 841^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (23241299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1162055 + ... + 1162074.

Almost surely, 223241290 is an apocalyptic number.

23241290 is a deficient number, since it is larger than the sum of its proper divisors (18593050).

23241290 is a wasteful number, since it uses less digits than its factorization.

23241290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2324136.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 23241290 is about 4820.9221109659. The cubic root of 23241290 is about 285.3777283505.

The spelling of 23241290 in words is "twenty-three million, two hundred forty-one thousand, two hundred ninety".

Divisors: 1 2 5 10 2324129 4648258 11620645 23241290