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232340553 = 3225815617
BaseRepresentation
bin11011101100100…
…11110001001001
3121012012010022200
431312103301021
5433434344203
635015510413
75520601464
oct1566236111
9535163280
10232340553
1110a171995
1265988409
133919b723
1422c002db
15155e69a3
hexdd93c49

232340553 has 6 divisors (see below), whose sum is σ = 335603034. Its totient is φ = 154893696.

The previous prime is 232340551. The next prime is 232340573. The reversal of 232340553 is 355043232.

It can be written as a sum of positive squares in only one way, i.e., 167650704 + 64689849 = 12948^2 + 8043^2 .

It is not a de Polignac number, because 232340553 - 21 = 232340551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (232340551) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12907800 + ... + 12907817.

It is an arithmetic number, because the mean of its divisors is an integer number (55933839).

Almost surely, 2232340553 is an apocalyptic number.

It is an amenable number.

232340553 is a deficient number, since it is larger than the sum of its proper divisors (103262481).

232340553 is a wasteful number, since it uses less digits than its factorization.

232340553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25815623 (or 25815620 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 232340553 is about 15242.7213121542. The cubic root of 232340553 is about 614.7638752465.

Adding to 232340553 its reverse (355043232), we get a palindrome (587383785).

The spelling of 232340553 in words is "two hundred thirty-two million, three hundred forty thousand, five hundred fifty-three".

Divisors: 1 3 9 25815617 77446851 232340553