Search a number
-
+
232106630 = 25721513137
BaseRepresentation
bin11011101010110…
…10101010000110
3121011202020102212
431311122222012
5433404403010
635010503422
75515605500
oct1565325206
9534666385
10232106630
1110a022168
1265894b72
1339119102
1422b7cd70
151559c505
hexdd5aa86

232106630 has 48 divisors (see below), whose sum is σ = 489377376. Its totient is φ = 79027200.

The previous prime is 232106629. The next prime is 232106657. The reversal of 232106630 is 36601232.

It is a junction number, because it is equal to n+sod(n) for n = 232106596 and 232106605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72422 + ... + 75558.

It is an arithmetic number, because the mean of its divisors is an integer number (10195362).

Almost surely, 2232106630 is an apocalyptic number.

232106630 is an abundant number, since it is smaller than the sum of its proper divisors (257270746).

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

232106630 is a wasteful number, since it uses less digits than its factorization.

232106630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3309 (or 3302 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 232106630 is about 15235.0461108590. The cubic root of 232106630 is about 614.5574889780.

Adding to 232106630 its reverse (36601232), we get a palindrome (268707862).

The spelling of 232106630 in words is "two hundred thirty-two million, one hundred six thousand, six hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 151 245 302 490 755 1057 1510 2114 3137 5285 6274 7399 10570 14798 15685 21959 31370 36995 43918 73990 109795 153713 219590 307426 473687 768565 947374 1537130 2368435 3315809 4736870 6631618 16579045 23210663 33158090 46421326 116053315 232106630