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232140044 = 2283699217
BaseRepresentation
bin11011101011000…
…10110100001100
3121011210221021102
431311202310030
5433411440134
635011322232
75516105063
oct1565426414
9534727242
10232140044
1110a045284
12658b0378
133912b396
1422b8b1da
15155a737e
hexdd62d0c

232140044 has 12 divisors (see below), whose sum is σ = 411140184. Its totient is φ = 114671424.

The previous prime is 232140037. The next prime is 232140047. The reversal of 232140044 is 440041232.

232140044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 232139998 and 232140025.

It is not an unprimeable number, because it can be changed into a prime (232140047) 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, 349277 + ... + 349940.

It is an arithmetic number, because the mean of its divisors is an integer number (34261682).

Almost surely, 2232140044 is an apocalyptic number.

It is an amenable number.

232140044 is a deficient number, since it is larger than the sum of its proper divisors (179000140).

232140044 is a wasteful number, since it uses less digits than its factorization.

232140044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699304 (or 699302 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 232140044 is about 15236.1426877015. The cubic root of 232140044 is about 614.5869780662.

Adding to 232140044 its reverse (440041232), we get a palindrome (672181276).

The spelling of 232140044 in words is "two hundred thirty-two million, one hundred forty thousand, forty-four".

Divisors: 1 2 4 83 166 332 699217 1398434 2796868 58035011 116070022 232140044