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152541500 = 22531916057
BaseRepresentation
bin10010001011110…
…01100100111100
3101122000220121012
421011321210330
5303022312000
623045254352
73531403256
oct1105714474
9348026535
10152541500
1179118761
12431043b8
13257ab957
141638acd6
15d5d2735
hex917993c

152541500 has 48 divisors (see below), whose sum is σ = 350706720. Its totient is φ = 57801600.

The previous prime is 152541469. The next prime is 152541533. The reversal of 152541500 is 5145251.

It is a happy number.

152541500 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1472 + ... + 17528.

It is an arithmetic number, because the mean of its divisors is an integer number (7306390).

Almost surely, 2152541500 is an apocalyptic number.

152541500 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 152541500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175353360).

152541500 is an abundant number, since it is smaller than the sum of its proper divisors (198165220).

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

152541500 is a wasteful number, since it uses less digits than its factorization.

152541500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16095 (or 16083 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 152541500 is about 12350.7692068146. The cubic root of 152541500 is about 534.3133240492.

Adding to 152541500 its reverse (5145251), we get a palindrome (157686751).

The spelling of 152541500 in words is "one hundred fifty-two million, five hundred forty-one thousand, five hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 125 190 250 380 475 500 950 1900 2375 4750 9500 16057 32114 64228 80285 160570 305083 321140 401425 610166 802850 1220332 1525415 1605700 2007125 3050830 4014250 6101660 7627075 8028500 15254150 30508300 38135375 76270750 152541500