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152484852 = 223137912373
BaseRepresentation
bin10010001011010…
…11101111110100
3101121221000220010
421011223233310
5303014003402
623044140220
73531046152
oct1105535764
9347830803
10152484852
117908a143
1243097670
132578bc30
14163743d2
15d5c0a6c
hex916bbf4

152484852 has 48 divisors (see below), whose sum is σ = 388048640. Its totient is φ = 46320768.

The previous prime is 152484841. The next prime is 152484853. The reversal of 152484852 is 258484251.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 152484852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152484853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6138 + ... + 18510.

Almost surely, 2152484852 is an apocalyptic number.

152484852 is a gapful number since it is divisible by the number (12) 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 152484852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194024320).

152484852 is an abundant number, since it is smaller than the sum of its proper divisors (235563788).

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

152484852 is a wasteful number, since it uses less digits than its factorization.

152484852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12472 (or 12470 counting only the distinct ones).

The product of its digits is 102400, while the sum is 39.

The square root of 152484852 is about 12348.4756954047. The cubic root of 152484852 is about 534.2471747746.

It can be divided in two parts, 15248 and 4852, that added together give a triangular number (20100 = T200).

The spelling of 152484852 in words is "one hundred fifty-two million, four hundred eighty-four thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 79 156 158 237 316 474 948 1027 2054 3081 4108 6162 12324 12373 24746 37119 49492 74238 148476 160849 321698 482547 643396 965094 977467 1930188 1954934 2932401 3909868 5864802 11729604 12707071 25414142 38121213 50828284 76242426 152484852