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232645043 = 1371698139
BaseRepresentation
bin11011101110111…
…10000110110011
3121012202121000002
431313132012303
5434024120133
635030220215
75523310301
oct1567360663
9535677002
10232645043
1110a35a734
1265ab466b
13392771b7
1422c7d271
1515656ce8
hexddde1b3

232645043 has 4 divisors (see below), whose sum is σ = 234343320. Its totient is φ = 230946768.

The previous prime is 232645027. The next prime is 232645057. The reversal of 232645043 is 340546232.

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 232645043 - 24 = 232645027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232644997 and 232645015.

It is not an unprimeable number, because it can be changed into a prime (232645073) 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, 848933 + ... + 849206.

It is an arithmetic number, because the mean of its divisors is an integer number (58585830).

Almost surely, 2232645043 is an apocalyptic number.

232645043 is a deficient number, since it is larger than the sum of its proper divisors (1698277).

232645043 is a wasteful number, since it uses less digits than its factorization.

232645043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1698276.

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 232645043 is about 15252.7060877734. The cubic root of 232645043 is about 615.0323141634.

The spelling of 232645043 in words is "two hundred thirty-two million, six hundred forty-five thousand, forty-three".

Divisors: 1 137 1698139 232645043