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152103500 = 2253614987
BaseRepresentation
bin10010001000011…
…10101001001100
3101121012122202222
421010032221030
5302414303000
623032034512
73524600303
oct1104165114
9347178688
10152103500
117894967a
1242b32a38
1325687493
14162b543a
15d547a85
hex910ea4c

152103500 has 48 divisors (see below), whose sum is σ = 337707552. Its totient is φ = 59832000.

The previous prime is 152103487. The next prime is 152103509. The reversal of 152103500 is 5301251.

It is not an unprimeable number, because it can be changed into a prime (152103509) 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 15 ways as a sum of consecutive naturals, for example, 28007 + ... + 32993.

It is an arithmetic number, because the mean of its divisors is an integer number (7035574).

Almost surely, 2152103500 is an apocalyptic number.

152103500 is a gapful number since it is divisible by the number (10) 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 152103500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168853776).

152103500 is an abundant number, since it is smaller than the sum of its proper divisors (185604052).

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

152103500 is a wasteful number, since it uses less digits than its factorization.

152103500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5067 (or 5055 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 152103500 is about 12333.0247709149. The cubic root of 152103500 is about 533.8014336518.

Adding to 152103500 its reverse (5301251), we get a palindrome (157404751).

The spelling of 152103500 in words is "one hundred fifty-two million, one hundred three thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 61 100 122 125 244 250 305 500 610 1220 1525 3050 4987 6100 7625 9974 15250 19948 24935 30500 49870 99740 124675 249350 304207 498700 608414 623375 1216828 1246750 1521035 2493500 3042070 6084140 7605175 15210350 30420700 38025875 76051750 152103500