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152408536 = 23717160093
BaseRepresentation
bin10010001010110…
…01000111011000
3101121210011012121
421011121013120
5303004033121
623042351024
73530310520
oct1105310730
9347704177
10152408536
1179037875
124305b474
1325763287
1416354680
15d5a8141
hex91591d8

152408536 has 32 divisors (see below), whose sum is σ = 345803040. Its totient is φ = 61475328.

The previous prime is 152408507. The next prime is 152408537. The reversal of 152408536 is 635804251.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152408537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79095 + ... + 80998.

It is an arithmetic number, because the mean of its divisors is an integer number (10806345).

Almost surely, 2152408536 is an apocalyptic number.

It is an amenable number.

152408536 is an abundant number, since it is smaller than the sum of its proper divisors (193394504).

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

152408536 is a wasteful number, since it uses less digits than its factorization.

152408536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160123 (or 160119 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 152408536 is about 12345.3852106769. The cubic root of 152408536 is about 534.1580327810.

The spelling of 152408536 in words is "one hundred fifty-two million, four hundred eight thousand, five hundred thirty-six".

Divisors: 1 2 4 7 8 14 17 28 34 56 68 119 136 238 476 952 160093 320186 640372 1120651 1280744 2241302 2721581 4482604 5443162 8965208 10886324 19051067 21772648 38102134 76204268 152408536