Search a number
-
+
42351476 = 2244923581
BaseRepresentation
bin1010000110001…
…1101101110100
32221200200022012
42201203231310
541320221401
64111423352
71022660456
oct241435564
987620265
1042351476
11219a7322
1212224b58
138a0ac5b
1458a62d6
153ab88bb
hex2863b74

42351476 has 12 divisors (see below), whose sum is σ = 74283300. Its totient is φ = 21127680.

The previous prime is 42351473. The next prime is 42351509. The reversal of 42351476 is 67415324.

42351476 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 18576100 + 23775376 = 4310^2 + 4876^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42351473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9995 + ... + 13586.

It is an arithmetic number, because the mean of its divisors is an integer number (6190275).

Almost surely, 242351476 is an apocalyptic number.

It is an amenable number.

42351476 is a deficient number, since it is larger than the sum of its proper divisors (31931824).

42351476 is a wasteful number, since it uses less digits than its factorization.

42351476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24034 (or 24032 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 42351476 is about 6507.8011647560. The cubic root of 42351476 is about 348.5696070789.

The spelling of 42351476 in words is "forty-two million, three hundred fifty-one thousand, four hundred seventy-six".

Divisors: 1 2 4 449 898 1796 23581 47162 94324 10587869 21175738 42351476