Search a number
-
+
497629441 = 2711836271
BaseRepresentation
bin11101101010010…
…011100100000001
31021200101012021001
4131222103210001
52004343120231
6121213532001
715221531461
oct3552234401
91250335231
10497629441
11235998401
1211a7a4001
137c1350ba
144a139ba1
152da4ab61
hex1da93901

497629441 has 4 divisors (see below), whose sum is σ = 499465984. Its totient is φ = 495792900.

The previous prime is 497629427. The next prime is 497629471. The reversal of 497629441 is 144926794.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-497629441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 497629391 and 497629400.

It is not an unprimeable number, because it can be changed into a prime (497629471) 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, 917865 + ... + 918406.

It is an arithmetic number, because the mean of its divisors is an integer number (124866496).

Almost surely, 2497629441 is an apocalyptic number.

It is an amenable number.

497629441 is a deficient number, since it is larger than the sum of its proper divisors (1836543).

497629441 is a wasteful number, since it uses less digits than its factorization.

497629441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1836542.

The product of its digits is 435456, while the sum is 46.

The square root of 497629441 is about 22307.6094864510. The cubic root of 497629441 is about 792.4441958006. Note that the first 3 decimals are identical.

The spelling of 497629441 in words is "four hundred ninety-seven million, six hundred twenty-nine thousand, four hundred forty-one".

Divisors: 1 271 1836271 497629441