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42061476 = 2233505123
BaseRepresentation
bin1010000001110…
…0111010100100
32221010221111110
42200130322210
541231431401
64101305020
71020342132
oct240347244
987127443
1042061476
1121819456
1212105170
138938c62
14582c752
153a5c9d6
hex281cea4

42061476 has 12 divisors (see below), whose sum is σ = 98143472. Its totient is φ = 14020488.

The previous prime is 42061471. The next prime is 42061477. The reversal of 42061476 is 67416024.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (42061471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1752550 + ... + 1752573.

Almost surely, 242061476 is an apocalyptic number.

It is an amenable number.

42061476 is an abundant number, since it is smaller than the sum of its proper divisors (56081996).

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

42061476 is a wasteful number, since it uses less digits than its factorization.

42061476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3505130 (or 3505128 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 42061476 is about 6485.4819404575. The cubic root of 42061476 is about 347.7721788039.

The spelling of 42061476 in words is "forty-two million, sixty-one thousand, four hundred seventy-six".

Divisors: 1 2 3 4 6 12 3505123 7010246 10515369 14020492 21030738 42061476