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42937265 = 571226779
BaseRepresentation
bin1010001111001…
…0101110110001
32222210102212002
42203302232301
541442443030
64132143345
71030650350
oct243625661
988712762
1042937265
1122267448
1212467b55
138b84787
1459b9997
153b82245
hex28f2bb1

42937265 has 8 divisors (see below), whose sum is σ = 58885440. Its totient is φ = 29442672.

The previous prime is 42937259. The next prime is 42937331. The reversal of 42937265 is 56273924.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42937265 - 210 = 42936241 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 613355 + ... + 613424.

It is an arithmetic number, because the mean of its divisors is an integer number (7360680).

Almost surely, 242937265 is an apocalyptic number.

It is an amenable number.

42937265 is a deficient number, since it is larger than the sum of its proper divisors (15948175).

42937265 is a wasteful number, since it uses less digits than its factorization.

42937265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226791.

The product of its digits is 90720, while the sum is 38.

The square root of 42937265 is about 6552.6532793976. The cubic root of 42937265 is about 350.1693466203.

It can be divided in two parts, 429 and 37265, that multiplied together give a triangular number (15986685 = T5654).

The spelling of 42937265 in words is "forty-two million, nine hundred thirty-seven thousand, two hundred sixty-five".

Divisors: 1 5 7 35 1226779 6133895 8587453 42937265