Search a number
-
+
729244152 = 2332713111301
BaseRepresentation
bin101011011101110…
…110000111111000
31212211012102220200
4223131312013320
52443141303102
6200210122200
724033321150
oct5335660770
91784172820
10729244152
11344703a1a
12184280360
13b810b320
146cbcb760
154404c51c
hex2b7761f8

729244152 has 96 divisors (see below), whose sum is σ = 2430835680. Its totient is φ = 192326400.

The previous prime is 729244129. The next prime is 729244169. The reversal of 729244152 is 251442927.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 49099 + ... + 62202.

It is an arithmetic number, because the mean of its divisors is an integer number (25321205).

Almost surely, 2729244152 is an apocalyptic number.

729244152 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

729244152 is an abundant number, since it is smaller than the sum of its proper divisors (1701591528).

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

729244152 is a wasteful number, since it uses less digits than its factorization.

729244152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111333 (or 111326 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 729244152 is about 27004.5209548327. The cubic root of 729244152 is about 900.1004628595.

The spelling of 729244152 in words is "seven hundred twenty-nine million, two hundred forty-four thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 9 12 13 14 18 21 24 26 28 36 39 42 52 56 63 72 78 84 91 104 117 126 156 168 182 234 252 273 312 364 468 504 546 728 819 936 1092 1638 2184 3276 6552 111301 222602 333903 445204 667806 779107 890408 1001709 1335612 1446913 1558214 2003418 2337321 2671224 2893826 3116428 4006836 4340739 4674642 5787652 6232856 7011963 8013672 8681478 9349284 10128391 11575304 13022217 14023926 17362956 18698568 20256782 26044434 28047852 30385173 34725912 40513564 52088868 56095704 60770346 81027128 91155519 104177736 121540692 182311038 243081384 364622076 729244152