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42528152 = 23172941263
BaseRepresentation
bin1010001000111…
…0110110011000
32222000122122202
42202032312120
541341400102
64115305332
71024324532
oct242166630
988018582
1042528152
1122008037
12122ab248
138a704b4
145910852
153b00e02
hex288ed98

42528152 has 64 divisors (see below), whose sum is σ = 89812800. Its totient is φ = 18780160.

The previous prime is 42528151. The next prime is 42528179. The reversal of 42528152 is 25182524.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42528151) 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, 161573 + ... + 161835.

It is an arithmetic number, because the mean of its divisors is an integer number (1403325).

Almost surely, 242528152 is an apocalyptic number.

It is an amenable number.

42528152 is an abundant number, since it is smaller than the sum of its proper divisors (47284648).

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

42528152 is a wasteful number, since it uses less digits than its factorization.

42528152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356 (or 352 counting only the distinct ones).

The product of its digits is 6400, while the sum is 29.

The square root of 42528152 is about 6521.3612076008. The cubic root of 42528152 is about 349.0536393720.

The spelling of 42528152 in words is "forty-two million, five hundred twenty-eight thousand, one hundred fifty-two".

Divisors: 1 2 4 8 17 29 34 41 58 68 82 116 136 164 232 263 328 493 526 697 986 1052 1189 1394 1972 2104 2378 2788 3944 4471 4756 5576 7627 8942 9512 10783 15254 17884 20213 21566 30508 35768 40426 43132 61016 80852 86264 129659 161704 183311 259318 312707 366622 518636 625414 733244 1037272 1250828 1466488 2501656 5316019 10632038 21264076 42528152