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42856152 = 2334197449
BaseRepresentation
bin1010001101111…
…0111011011000
32222122022120220
42203132323120
541432344102
64130320040
71030162023
oct243367330
988568526
1042856152
1122211509
1212429020
138b56891
1459981ba
153b681bc
hex28deed8

42856152 has 64 divisors (see below), whose sum is σ = 111132000. Its totient is φ = 13762560.

The previous prime is 42856147. The next prime is 42856169. The reversal of 42856152 is 25165824.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95224 + ... + 95672.

Almost surely, 242856152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42856152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55566000).

42856152 is an abundant number, since it is smaller than the sum of its proper divisors (68275848).

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

42856152 is a wasteful number, since it uses less digits than its factorization.

42856152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596 (or 592 counting only the distinct ones).

The product of its digits is 19200, while the sum is 33.

The square root of 42856152 is about 6546.4610286780. The cubic root of 42856152 is about 349.9487054080.

The spelling of 42856152 in words is "forty-two million, eight hundred fifty-six thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 41 82 97 123 164 194 246 291 328 388 449 492 582 776 898 984 1164 1347 1796 2328 2694 3592 3977 5388 7954 10776 11931 15908 18409 23862 31816 36818 43553 47724 55227 73636 87106 95448 110454 130659 147272 174212 220908 261318 348424 441816 522636 1045272 1785673 3571346 5357019 7142692 10714038 14285384 21428076 42856152