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42955476 = 2233579623
BaseRepresentation
bin1010001111011…
…1001011010100
32222211100211120
42203313023110
541444033401
64132403540
71031054424
oct243671324
988740746
1042955476
112227a0a3
12124765b0
138b8cb55
1459c2484
153b87836
hex28f72d4

42955476 has 12 divisors (see below), whose sum is σ = 100229472. Its totient is φ = 14318488.

The previous prime is 42955469. The next prime is 42955489. The reversal of 42955476 is 67455924.

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

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1789800 + ... + 1789823.

It is an arithmetic number, because the mean of its divisors is an integer number (8352456).

Almost surely, 242955476 is an apocalyptic number.

It is an amenable number.

42955476 is an abundant number, since it is smaller than the sum of its proper divisors (57273996).

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

42955476 is a wasteful number, since it uses less digits than its factorization.

42955476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3579630 (or 3579628 counting only the distinct ones).

The product of its digits is 302400, while the sum is 42.

The square root of 42955476 is about 6554.0427218626. The cubic root of 42955476 is about 350.2188454463.

The spelling of 42955476 in words is "forty-two million, nine hundred fifty-five thousand, four hundred seventy-six".

Divisors: 1 2 3 4 6 12 3579623 7159246 10738869 14318492 21477738 42955476