Search a number
-
+
46281031 = 531078161
BaseRepresentation
bin1011000010001…
…1000101000111
310020002022122021
42300203011013
543321443111
64331544011
71101245056
oct260430507
9106068567
1046281031
1124140695
12135bb007
139785734
14620a39d
1540e2d71
hex2c23147

46281031 has 8 divisors (see below), whose sum is σ = 47600784. Its totient is φ = 44977920.

The previous prime is 46281007. The next prime is 46281061. The reversal of 46281031 is 13018264.

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

It is not a de Polignac number, because 46281031 - 29 = 46280519 is a prime.

It is a super-2 number, since 2×462810312 = 4283867660845922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 46280987 and 46281005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46281061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1591 + ... + 9751.

It is an arithmetic number, because the mean of its divisors is an integer number (5950098).

Almost surely, 246281031 is an apocalyptic number.

46281031 is a deficient number, since it is larger than the sum of its proper divisors (1319753).

46281031 is a wasteful number, since it uses less digits than its factorization.

46281031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8321.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 46281031 is about 6803.0163163115. The cubic root of 46281031 is about 359.0329782995.

Adding to 46281031 its reverse (13018264), we get a palindrome (59299295).

The spelling of 46281031 in words is "forty-six million, two hundred eighty-one thousand, thirty-one".

Divisors: 1 53 107 5671 8161 432533 873227 46281031