Search a number
-
+
233628044 = 221319323279
BaseRepresentation
bin11011110110011…
…10000110001100
3121021121112102112
431323032012030
5434302044134
635103243152
75534543216
oct1573160614
9537545375
10233628044
1110a971231
12662a94b8
133952c760
14230575b6
151579d1ce
hexdece18c

233628044 has 24 divisors (see below), whose sum is σ = 442599360. Its totient is φ = 107265024.

The previous prime is 233628041. The next prime is 233628053. The reversal of 233628044 is 440826332.

It is a self number, because there is not a number n which added to its sum of digits gives 233628044.

It is not an unprimeable number, because it can be changed into a prime (233628041) 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, 1604 + ... + 21675.

It is an arithmetic number, because the mean of its divisors is an integer number (18441640).

Almost surely, 2233628044 is an apocalyptic number.

It is an amenable number.

233628044 is a deficient number, since it is larger than the sum of its proper divisors (208971316).

233628044 is a wasteful number, since it uses less digits than its factorization.

233628044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23489 (or 23487 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 233628044 is about 15284.8959433815. The cubic root of 233628044 is about 615.8973341860.

The spelling of 233628044 in words is "two hundred thirty-three million, six hundred twenty-eight thousand, forty-four".

Divisors: 1 2 4 13 26 52 193 386 772 2509 5018 10036 23279 46558 93116 302627 605254 1210508 4492847 8985694 17971388 58407011 116814022 233628044