Search a number
-
+
401044235 = 5891018923
BaseRepresentation
bin10111111001110…
…111001100001011
31000221122011021012
4113321313030023
51310131403420
6103443434135
712636551114
oct2771671413
91027564235
10401044235
11196419519
12b238594b
13651189a7
143b39720b
152531cdc5
hex17e7730b

401044235 has 16 divisors (see below), whose sum is σ = 491533920. Its totient is φ = 314054400.

The previous prime is 401044213. The next prime is 401044243. The reversal of 401044235 is 532440104.

It is not a de Polignac number, because 401044235 - 210 = 401043211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 401044235.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40484 + ... + 49406.

It is an arithmetic number, because the mean of its divisors is an integer number (30720870).

Almost surely, 2401044235 is an apocalyptic number.

401044235 is a deficient number, since it is larger than the sum of its proper divisors (90489685).

401044235 is a wasteful number, since it uses less digits than its factorization.

401044235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9118.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 401044235 is about 20026.0888592855. The cubic root of 401044235 is about 737.4469083681.

Adding to 401044235 its reverse (532440104), we get a palindrome (933484339).

The spelling of 401044235 in words is "four hundred one million, forty-four thousand, two hundred thirty-five".

Divisors: 1 5 89 101 445 505 8923 8989 44615 44945 794147 901223 3970735 4506115 80208847 401044235