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15089130 = 2325743557
BaseRepresentation
bin111001100011…
…110111101010
31001101121101200
4321203313222
512330323010
61255225030
7242153430
oct71436752
931347350
1015089130
118576761
125078176
1331840a4
14200ad50
1514d0cc0
hexe63dea

15089130 has 96 divisors (see below), whose sum is σ = 45961344. Its totient is φ = 3362688.

The previous prime is 15089119. The next prime is 15089131. The reversal of 15089130 is 3198051.

It is a junction number, because it is equal to n+sod(n) for n = 15089094 and 15089103.

It is not an unprimeable number, because it can be changed into a prime (15089131) 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, 26812 + ... + 27368.

It is an arithmetic number, because the mean of its divisors is an integer number (478764).

Almost surely, 215089130 is an apocalyptic number.

15089130 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 15089130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22980672).

15089130 is an abundant number, since it is smaller than the sum of its proper divisors (30872214).

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

15089130 is a wasteful number, since it uses less digits than its factorization.

15089130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620 (or 617 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 15089130 is about 3884.4729372207. The cubic root of 15089130 is about 247.1087175142.

The spelling of 15089130 in words is "fifteen million, eighty-nine thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 43 45 63 70 86 90 105 126 129 210 215 258 301 315 387 430 557 602 630 645 774 903 1114 1290 1505 1671 1806 1935 2709 2785 3010 3342 3870 3899 4515 5013 5418 5570 7798 8355 9030 10026 11697 13545 16710 19495 23394 23951 25065 27090 35091 38990 47902 50130 58485 70182 71853 116970 119755 143706 167657 175455 215559 239510 335314 350910 359265 431118 502971 718530 838285 1005942 1077795 1508913 1676570 2155590 2514855 3017826 5029710 7544565 15089130