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42532084 = 2278111873
BaseRepresentation
bin1010001000111…
…1110011110100
32222000212001101
42202033303310
541342011314
64115335444
71024342150
oct242176364
988025041
1042532084
112200aa91
12122b1584
138a7221a
145912060
153b02174
hex288fcf4

42532084 has 24 divisors (see below), whose sum is σ = 85214528. Its totient is φ = 18195840.

The previous prime is 42532057. The next prime is 42532111. The reversal of 42532084 is 48023524.

It is an interprime number because it is at equal distance from previous prime (42532057) and next prime (42532111).

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 21772 + ... + 23644.

Almost surely, 242532084 is an apocalyptic number.

It is an amenable number.

42532084 is an abundant number, since it is smaller than the sum of its proper divisors (42682444).

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

42532084 is a wasteful number, since it uses less digits than its factorization.

42532084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2695 (or 2693 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 42532084 is about 6521.6626714359. The cubic root of 42532084 is about 349.0643964552.

The spelling of 42532084 in words is "forty-two million, five hundred thirty-two thousand, eighty-four".

Divisors: 1 2 4 7 14 28 811 1622 1873 3244 3746 5677 7492 11354 13111 22708 26222 52444 1519003 3038006 6076012 10633021 21266042 42532084