Search a number
-
+
16152630 = 2351383499
BaseRepresentation
bin111101100111…
…100000110110
31010101122020120
4331213200312
513113341010
61334112410
7254203134
oct75474066
933348216
1016152630
11913278a
1254ab706
133467190
142206754
151640e70
hexf67836

16152630 has 64 divisors (see below), whose sum is σ = 42336000. Its totient is φ = 3920256.

The previous prime is 16152629. The next prime is 16152659. The reversal of 16152630 is 3625161.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 16152630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32121 + ... + 32619.

It is an arithmetic number, because the mean of its divisors is an integer number (661500).

Almost surely, 216152630 is an apocalyptic number.

16152630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16152630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21168000).

16152630 is an abundant number, since it is smaller than the sum of its proper divisors (26183370).

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

16152630 is a wasteful number, since it uses less digits than its factorization.

16152630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 16152630 is about 4019.0334658970. The cubic root of 16152630 is about 252.7829328561.

Adding to 16152630 its reverse (3625161), we get a palindrome (19777791).

The spelling of 16152630 in words is "sixteen million, one hundred fifty-two thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 83 130 166 195 249 390 415 498 499 830 998 1079 1245 1497 2158 2490 2495 2994 3237 4990 5395 6474 6487 7485 10790 12974 14970 16185 19461 32370 32435 38922 41417 64870 82834 97305 124251 194610 207085 248502 414170 538421 621255 1076842 1242510 1615263 2692105 3230526 5384210 8076315 16152630