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42772348 = 2241260807
BaseRepresentation
bin1010001100101…
…0011101111100
32222111001122001
42203022131330
541422203343
64124432044
71026362503
oct243123574
988431561
1042772348
1122164553
12123a8624
138b276a8
14597583a
153b4d44d
hex28ca77c

42772348 has 12 divisors (see below), whose sum is σ = 76677552. Its totient is φ = 20864480.

The previous prime is 42772339. The next prime is 42772351. The reversal of 42772348 is 84327724.

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, 130240 + ... + 130567.

It is an arithmetic number, because the mean of its divisors is an integer number (6389796).

Almost surely, 242772348 is an apocalyptic number.

It is an amenable number.

42772348 is a deficient number, since it is larger than the sum of its proper divisors (33905204).

42772348 is a wasteful number, since it uses less digits than its factorization.

42772348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260852 (or 260850 counting only the distinct ones).

The product of its digits is 75264, while the sum is 37.

The square root of 42772348 is about 6540.0571862943. The cubic root of 42772348 is about 349.7204516114.

The spelling of 42772348 in words is "forty-two million, seven hundred seventy-two thousand, three hundred forty-eight".

Divisors: 1 2 4 41 82 164 260807 521614 1043228 10693087 21386174 42772348