Search a number
-
+
42870696 = 23311162389
BaseRepresentation
bin1010001110001…
…0011110101000
32222200001112120
42203202132220
541433330241
64130511240
71030252311
oct243423650
988601476
1042870696
1122221430
1212435520
138b6039b
14599d608
153b6c666
hex28e27a8

42870696 has 32 divisors (see below), whose sum is σ = 116920800. Its totient is φ = 12991040.

The previous prime is 42870691. The next prime is 42870697. The reversal of 42870696 is 69607824.

It is not an unprimeable number, because it can be changed into a prime (42870691) 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, 80931 + ... + 81458.

It is an arithmetic number, because the mean of its divisors is an integer number (3653775).

Almost surely, 242870696 is an apocalyptic number.

It is an amenable number.

42870696 is an abundant number, since it is smaller than the sum of its proper divisors (74050104).

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

42870696 is a wasteful number, since it uses less digits than its factorization.

42870696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162409 (or 162405 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 42870696 is about 6547.5717636388. The cubic root of 42870696 is about 349.9882880435.

The spelling of 42870696 in words is "forty-two million, eight hundred seventy thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 162389 324778 487167 649556 974334 1299112 1786279 1948668 3572558 3897336 5358837 7145116 10717674 14290232 21435348 42870696