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42965277 = 397147647
BaseRepresentation
bin1010001111100…
…1100100011101
32222211212021120
42203321210131
541444342102
64132521153
71031125125
oct243714435
988755246
1042965277
11222864a3
12124801b9
138b94454
1459c5c85
153b8a6bc
hex28f991d

42965277 has 8 divisors (see below), whose sum is σ = 57878016. Its totient is φ = 28348032.

The previous prime is 42965267. The next prime is 42965303. The reversal of 42965277 is 77256924.

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

It is not a de Polignac number, because 42965277 - 24 = 42965261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42965207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73533 + ... + 74114.

It is an arithmetic number, because the mean of its divisors is an integer number (7234752).

Almost surely, 242965277 is an apocalyptic number.

It is an amenable number.

42965277 is a deficient number, since it is larger than the sum of its proper divisors (14912739).

42965277 is a wasteful number, since it uses less digits than its factorization.

42965277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147747.

The product of its digits is 211680, while the sum is 42.

The square root of 42965277 is about 6554.7903856645. The cubic root of 42965277 is about 350.2454794885.

The spelling of 42965277 in words is "forty-two million, nine hundred sixty-five thousand, two hundred seventy-seven".

Divisors: 1 3 97 291 147647 442941 14321759 42965277