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233505042 = 23291341983
BaseRepresentation
bin11011110101100…
…00000100010010
3121021101021200220
431322300010102
5434234130132
635100453510
75533521501
oct1572600422
9537337626
10233505042
1110a897881
126624a296
13394b8784
1423024838
1515776a2c
hexdeb0112

233505042 has 16 divisors (see below), whose sum is σ = 483114240. Its totient is φ = 75150992.

The previous prime is 233504981. The next prime is 233505043. The reversal of 233505042 is 240505332.

233505042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (233505043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 670818 + ... + 671165.

It is an arithmetic number, because the mean of its divisors is an integer number (30194640).

Almost surely, 2233505042 is an apocalyptic number.

233505042 is an abundant number, since it is smaller than the sum of its proper divisors (249609198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

233505042 is a wasteful number, since it uses less digits than its factorization.

233505042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342017.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 233505042 is about 15280.8717683253. The cubic root of 233505042 is about 615.7892280109.

The spelling of 233505042 in words is "two hundred thirty-three million, five hundred five thousand, forty-two".

Divisors: 1 2 3 6 29 58 87 174 1341983 2683966 4025949 8051898 38917507 77835014 116752521 233505042