Search a number
-
+
16023249 = 32112331227
BaseRepresentation
bin111101000111…
…111011010001
31010011001202200
4331013323101
513100220444
61331233413
7253124004
oct75077321
933131680
1016023249
119054560
125448869
133420318
1421b153b
151617969
hexf47ed1

16023249 has 48 divisors (see below), whose sum is σ = 27316224. Its totient is φ = 8949600.

The previous prime is 16023239. The next prime is 16023253. The reversal of 16023249 is 94232061.

It is not a de Polignac number, because 16023249 - 213 = 16015057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16023229) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 70474 + ... + 70700.

It is an arithmetic number, because the mean of its divisors is an integer number (569088).

Almost surely, 216023249 is an apocalyptic number.

It is an amenable number.

16023249 is a deficient number, since it is larger than the sum of its proper divisors (11292975).

16023249 is a wasteful number, since it uses less digits than its factorization.

16023249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298 (or 295 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 16023249 is about 4002.9050700710. The cubic root of 16023249 is about 252.1062005135.

It can be divided in two parts, 1602 and 3249, that added together give a triangular number (4851 = T98).

The spelling of 16023249 in words is "sixteen million, twenty-three thousand, two hundred forty-nine".

Divisors: 1 3 9 11 23 31 33 69 93 99 207 227 253 279 341 681 713 759 1023 2043 2139 2277 2497 3069 5221 6417 7037 7491 7843 15663 21111 22473 23529 46989 57431 63333 70587 77407 161851 172293 232221 485553 516879 696663 1456659 1780361 5341083 16023249