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42500532 = 2235960029
BaseRepresentation
bin1010001000100…
…0000110110100
32221222020202210
42202020012310
541340004112
64114533420
71024151154
oct242100664
987866683
1042500532
1121a99308
1212297270
138a60a59
145904764
153ae7b3c
hex28881b4

42500532 has 24 divisors (see below), whose sum is σ = 100850400. Its totient is φ = 13926496.

The previous prime is 42500519. The next prime is 42500539. The reversal of 42500532 is 23500524.

It is a junction number, because it is equal to n+sod(n) for n = 42500499 and 42500508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42500539) 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, 29307 + ... + 30722.

It is an arithmetic number, because the mean of its divisors is an integer number (4202100).

Almost surely, 242500532 is an apocalyptic number.

It is an amenable number.

42500532 is an abundant number, since it is smaller than the sum of its proper divisors (58349868).

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

42500532 is a wasteful number, since it uses less digits than its factorization.

42500532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60095 (or 60093 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 42500532 is about 6519.2432076124. The cubic root of 42500532 is about 348.9780584613.

The spelling of 42500532 in words is "forty-two million, five hundred thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 59 118 177 236 354 708 60029 120058 180087 240116 360174 720348 3541711 7083422 10625133 14166844 21250266 42500532