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233328894 = 23193201493
BaseRepresentation
bin11011110100001…
…01000011111110
3121021001100001220
431322011003332
5434213011034
635053014210
75532156111
oct1572050376
9537040056
10233328894
1110a7874a7
1266184366
1339456546
1422dba578
151573e749
hexde850fe

233328894 has 16 divisors (see below), whose sum is σ = 469078032. Its totient is φ = 77372928.

The previous prime is 233328883. The next prime is 233328899. The reversal of 233328894 is 498823332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233328899) 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, 99589 + ... + 101904.

It is an arithmetic number, because the mean of its divisors is an integer number (29317377).

Almost surely, 2233328894 is an apocalyptic number.

233328894 is an abundant number, since it is smaller than the sum of its proper divisors (235749138).

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

233328894 is a wasteful number, since it uses less digits than its factorization.

233328894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201691.

The product of its digits is 248832, while the sum is 42.

The square root of 233328894 is about 15275.1070045352. The cubic root of 233328894 is about 615.6343458054.

The spelling of 233328894 in words is "two hundred thirty-three million, three hundred twenty-eight thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 193 386 579 1158 201493 402986 604479 1208958 38888149 77776298 116664447 233328894