Search a number
-
+
233101404 = 22328837333
BaseRepresentation
bin11011110010011…
…01100001011100
3121020121210000100
431321031201130
5434133221104
635044101100
75530220634
oct1571154134
9536553010
10233101404
1110a641598
1266094790
13393a6b33
1422d5b6c4
15156e7139
hexde4d85c

233101404 has 36 divisors (see below), whose sum is σ = 589976296. Its totient is φ = 77601888.

The previous prime is 233101397. The next prime is 233101417. The reversal of 233101404 is 404101332.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28122 + ... + 35454.

Almost surely, 2233101404 is an apocalyptic number.

It is an amenable number.

233101404 is an abundant number, since it is smaller than the sum of its proper divisors (356874892).

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

233101404 is a wasteful number, since it uses less digits than its factorization.

233101404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8226 (or 8221 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 233101404 is about 15267.6587596134. The cubic root of 233101404 is about 615.4342045728.

Adding to 233101404 its reverse (404101332), we get a palindrome (637202736).

The spelling of 233101404 in words is "two hundred thirty-three million, one hundred one thousand, four hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 883 1766 2649 3532 5298 7333 7947 10596 14666 15894 21999 29332 31788 43998 65997 87996 131994 263988 6475039 12950078 19425117 25900156 38850234 58275351 77700468 116550702 233101404