Search a number
-
+
232627990 = 2572474751
BaseRepresentation
bin11011101110110…
…01111100010110
3121012201201121111
431313121330112
5434023043430
635030005234
75523206500
oct1567317426
9535651544
10232627990
1110a348941
1265aa681a
133926c4ca
1422c76d70
1515651c2a
hexddd9f16

232627990 has 24 divisors (see below), whose sum is σ = 487095552. Its totient is φ = 79758000.

The previous prime is 232627987. The next prime is 232628009. The reversal of 232627990 is 99726232.

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, 236886 + ... + 237865.

It is an arithmetic number, because the mean of its divisors is an integer number (20295648).

Almost surely, 2232627990 is an apocalyptic number.

232627990 is an abundant number, since it is smaller than the sum of its proper divisors (254467562).

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

232627990 is a wasteful number, since it uses less digits than its factorization.

232627990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474772 (or 474765 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 232627990 is about 15252.1470619713. The cubic root of 232627990 is about 615.0172864024.

The spelling of 232627990 in words is "two hundred thirty-two million, six hundred twenty-seven thousand, nine hundred ninety".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 474751 949502 2373755 3323257 4747510 6646514 16616285 23262799 33232570 46525598 116313995 232627990