Search a number
-
+
15098244 = 22371797109
BaseRepresentation
bin111001100110…
…000110000100
31001102001220020
4321212012010
512331120434
61255335140
7242222130
oct71460604
931361806
1015098244
118582597
1250814b0
133188295
1420103c0
1514d3849
hexe66184

15098244 has 96 divisors (see below), whose sum is σ = 43464960. Its totient is φ = 3981312.

The previous prime is 15098231. The next prime is 15098263. The reversal of 15098244 is 44289051.

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, 138462 + ... + 138570.

It is an arithmetic number, because the mean of its divisors is an integer number (452760).

Almost surely, 215098244 is an apocalyptic number.

15098244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15098244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21732480).

15098244 is an abundant number, since it is smaller than the sum of its proper divisors (28366716).

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

15098244 is a wasteful number, since it uses less digits than its factorization.

15098244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 15098244 is about 3885.6458922552. The cubic root of 15098244 is about 247.1584596257.

The spelling of 15098244 in words is "fifteen million, ninety-eight thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 7 12 14 17 21 28 34 42 51 68 84 97 102 109 119 194 204 218 238 291 327 357 388 436 476 582 654 679 714 763 1164 1308 1358 1428 1526 1649 1853 2037 2289 2716 3052 3298 3706 4074 4578 4947 5559 6596 7412 8148 9156 9894 10573 11118 11543 12971 19788 21146 22236 23086 25942 31719 34629 38913 42292 46172 51884 63438 69258 74011 77826 126876 138516 148022 155652 179741 222033 296044 359482 444066 539223 718964 888132 1078446 1258187 2156892 2516374 3774561 5032748 7549122 15098244