Search a number
-
+
42360838 = 21317239401
BaseRepresentation
bin1010000110011…
…0000000000110
32221201011010221
42201212000012
541321021323
64111534554
71023026662
oct241460006
987634127
1042360838
1121a03363
121222a45a
138a122b0
1458a98a2
153abb55d
hex2866006

42360838 has 32 divisors (see below), whose sum is σ = 72938880. Its totient is φ = 18278400.

The previous prime is 42360797. The next prime is 42360839. The reversal of 42360838 is 83806324.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42360839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105438 + ... + 105838.

It is an arithmetic number, because the mean of its divisors is an integer number (2279340).

Almost surely, 242360838 is an apocalyptic number.

42360838 is a deficient number, since it is larger than the sum of its proper divisors (30578042).

42360838 is a wasteful number, since it uses less digits than its factorization.

42360838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 42360838 is about 6508.5204155783. The cubic root of 42360838 is about 348.5952895230.

The spelling of 42360838 in words is "forty-two million, three hundred sixty thousand, eight hundred thirty-eight".

Divisors: 1 2 13 17 26 34 221 239 401 442 478 802 3107 4063 5213 6214 6817 8126 10426 13634 52819 88621 95839 105638 177242 191678 1245907 1629263 2491814 3258526 21180419 42360838