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151829028 = 223213439739
BaseRepresentation
bin10010000110010…
…11101000100100
3101120200201021100
421003023220210
5302332012103
623022120100
73522345141
oct1103135044
9346621240
10151829028
117878143a
1242a20030
13255bc580
14162433c8
15d4e15a3
hex90cba24

151829028 has 72 divisors (see below), whose sum is σ = 414814400. Its totient is φ = 46547136.

The previous prime is 151829021. The next prime is 151829033. The reversal of 151829028 is 820928151.

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

It is a junction number, because it is equal to n+sod(n) for n = 151828983 and 151829001.

It is not an unprimeable number, because it can be changed into a prime (151829021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 205083 + ... + 205821.

Almost surely, 2151829028 is an apocalyptic number.

151829028 is a gapful number since it is divisible by the number (18) 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 151829028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207407200).

151829028 is an abundant number, since it is smaller than the sum of its proper divisors (262985372).

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

151829028 is a wasteful number, since it uses less digits than its factorization.

151829028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201 (or 1196 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The square root of 151829028 is about 12321.8922248168. The cubic root of 151829028 is about 533.4801573194.

The spelling of 151829028 in words is "one hundred fifty-one million, eight hundred twenty-nine thousand, twenty-eight".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 439 468 739 878 1317 1478 1756 2217 2634 2956 3951 4434 5268 5707 6651 7902 8868 9607 11414 13302 15804 17121 19214 22828 26604 28821 34242 38428 51363 57642 68484 86463 102726 115284 172926 205452 324421 345852 648842 973263 1297684 1946526 2919789 3893052 4217473 5839578 8434946 11679156 12652419 16869892 25304838 37957257 50609676 75914514 151829028