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233023532 = 2278322269
BaseRepresentation
bin11011110001110…
…10100000101100
3121020110211012012
431320322200230
5434123223112
635042300352
75526444620
oct1570724054
9536424165
10233023532
1110a599035
12660576b8
133937a561
1422d3b180
15156ce022
hexde3a82c

233023532 has 12 divisors (see below), whose sum is σ = 466047120. Its totient is φ = 99867216.

The previous prime is 233023529. The next prime is 233023577. The reversal of 233023532 is 235320332.

233023532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

233023532 is an admirable number.

It is a super-4 number, since 4×2330235324 (a number of 35 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 233023498 and 233023507.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4161107 + ... + 4161162.

It is an arithmetic number, because the mean of its divisors is an integer number (38837260).

Almost surely, 2233023532 is an apocalyptic number.

It is an amenable number.

233023532 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

233023532 is a wasteful number, since it uses less digits than its factorization.

233023532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8322280 (or 8322278 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 23.

The square root of 233023532 is about 15265.1083193012. The cubic root of 233023532 is about 615.3656644020.

Adding to 233023532 its reverse (235320332), we get a palindrome (468343864).

The spelling of 233023532 in words is "two hundred thirty-three million, twenty-three thousand, five hundred thirty-two".

Divisors: 1 2 4 7 14 28 8322269 16644538 33289076 58255883 116511766 233023532