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474953 = 2931621
BaseRepresentation
bin1110011111101001001
3220010111212
41303331021
5110144303
614102505
74015463
oct1637511
9803455
10474953
112a4926
121aaa35
1313824b
14c5133
1595ad8
hex73f49

474953 has 4 divisors (see below), whose sum is σ = 476868. Its totient is φ = 473040.

The previous prime is 474949. The next prime is 474959. The reversal of 474953 is 359474.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 359474 = 2179737.

It can be written as a sum of positive squares in 2 ways, for example, as 413449 + 61504 = 643^2 + 248^2 .

It is a cyclic number.

It is not a de Polignac number, because 474953 - 22 = 474949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518 + ... + 1103.

It is an arithmetic number, because the mean of its divisors is an integer number (119217).

2474953 is an apocalyptic number.

It is an amenable number.

474953 is a deficient number, since it is larger than the sum of its proper divisors (1915).

474953 is a wasteful number, since it uses less digits than its factorization.

474953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1914.

The product of its digits is 15120, while the sum is 32.

The square root of 474953 is about 689.1683393773. The cubic root of 474953 is about 78.0219640096.

The spelling of 474953 in words is "four hundred seventy-four thousand, nine hundred fifty-three".

Divisors: 1 293 1621 474953