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429481 = 1333037
BaseRepresentation
bin1101000110110101001
3210211010201
41220312221
5102220411
613112201
73436063
oct1506651
9724121
10429481
11273748
12188661
13120640
14b2733
15873c1
hex68da9

429481 has 4 divisors (see below), whose sum is σ = 462532. Its totient is φ = 396432.

The previous prime is 429469. The next prime is 429487. The reversal of 429481 is 184924.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19881 + 409600 = 141^2 + 640^2 .

It is a cyclic number.

It is not a de Polignac number, because 429481 - 25 = 429449 is a prime.

It is a super-2 number, since 2×4294812 = 368907858722, which contains 22 as substring.

It is a Duffinian number.

429481 is a modest number, since divided by 481 gives 429 as remainder.

It is not an unprimeable number, because it can be changed into a prime (429487) 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, 16506 + ... + 16531.

It is an arithmetic number, because the mean of its divisors is an integer number (115633).

2429481 is an apocalyptic number.

It is an amenable number.

429481 is a deficient number, since it is larger than the sum of its proper divisors (33051).

429481 is a wasteful number, since it uses less digits than its factorization.

429481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33050.

The product of its digits is 2304, while the sum is 28.

The square root of 429481 is about 655.3479991577. The cubic root of 429481 is about 75.4480440168.

The spelling of 429481 in words is "four hundred twenty-nine thousand, four hundred eighty-one".

Divisors: 1 13 33037 429481