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152000540 = 2257699883
BaseRepresentation
bin10010000111101…
…01100000011100
3101121000102112122
421003311200130
5302403004130
623025522112
73523661156
oct1103654034
9347012478
10152000540
117888928a
1242aa3338
132564c663
1416289ad6
15d5272e5
hex90f581c

152000540 has 24 divisors (see below), whose sum is σ = 319648560. Its totient is φ = 60715008.

The previous prime is 152000539. The next prime is 152000557. The reversal of 152000540 is 45000251.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10439 + ... + 20321.

It is an arithmetic number, because the mean of its divisors is an integer number (13318690).

Almost surely, 2152000540 is an apocalyptic number.

152000540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152000540 is an abundant number, since it is smaller than the sum of its proper divisors (167648020).

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

152000540 is a wasteful number, since it uses less digits than its factorization.

152000540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10661 (or 10659 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 152000540 is about 12328.8499058104. The cubic root of 152000540 is about 533.6809617335.

Adding to 152000540 its reverse (45000251), we get a palindrome (197000791).

The spelling of 152000540 in words is "one hundred fifty-two million, five hundred forty", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 769 1538 3076 3845 7690 9883 15380 19766 39532 49415 98830 197660 7600027 15200054 30400108 38000135 76000270 152000540