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42914180 = 2252145709
BaseRepresentation
bin1010001110110…
…1000110000100
32222202021012002
42203231012010
541441223210
64131444432
71030523141
oct243550604
988667162
1042914180
1122251071
1212456718
138b7710a
1459b13c8
153b7a4a5
hex28ed184

42914180 has 12 divisors (see below), whose sum is σ = 90119820. Its totient is φ = 17165664.

The previous prime is 42914177. The next prime is 42914203. The reversal of 42914180 is 8141924.

It can be written as a sum of positive squares in 2 ways, for example, as 23483716 + 19430464 = 4846^2 + 4408^2 .

It is an unprimeable number.

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, 1072835 + ... + 1072874.

It is an arithmetic number, because the mean of its divisors is an integer number (7509985).

Almost surely, 242914180 is an apocalyptic number.

It is an amenable number.

42914180 is an abundant number, since it is smaller than the sum of its proper divisors (47205640).

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

42914180 is a wasteful number, since it uses less digits than its factorization.

42914180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2145718 (or 2145716 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 42914180 is about 6550.8915423780. The cubic root of 42914180 is about 350.1065797866.

The spelling of 42914180 in words is "forty-two million, nine hundred fourteen thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 2145709 4291418 8582836 10728545 21457090 42914180