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42051076 = 2241436789
BaseRepresentation
bin1010000001101…
…0011000000100
32221010102020021
42200122120010
541231113301
64101144524
71020266614
oct240323004
987112207
1042051076
1121811661
12120bb144
1389342c2
145828a44
153a598a1
hex281a604

42051076 has 48 divisors (see below), whose sum is σ = 79168320. Its totient is φ = 19514880.

The previous prime is 42051043. The next prime is 42051077. The reversal of 42051076 is 67015024.

It is a self number, because there is not a number n which added to its sum of digits gives 42051076.

It is not an unprimeable number, because it can be changed into a prime (42051077) 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, 472440 + ... + 472528.

It is an arithmetic number, because the mean of its divisors is an integer number (1649340).

Almost surely, 242051076 is an apocalyptic number.

It is an amenable number.

42051076 is a deficient number, since it is larger than the sum of its proper divisors (37117244).

42051076 is a wasteful number, since it uses less digits than its factorization.

42051076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244 (or 242 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 42051076 is about 6484.6801000512. The cubic root of 42051076 is about 347.7435133905.

The spelling of 42051076 in words is "forty-two million, fifty-one thousand, seventy-six".

Divisors: 1 2 4 41 43 67 82 86 89 134 164 172 178 268 356 1763 2747 2881 3526 3649 3827 5494 5762 5963 7052 7298 7654 10988 11524 11926 14596 15308 23852 118121 156907 236242 244483 256409 313814 472484 488966 512818 627628 977932 1025636 10512769 21025538 42051076