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481069 = 3071567
BaseRepresentation
bin1110101011100101101
3220102220101
41311130231
5110343234
614151101
74042351
oct1653455
9812811
10481069
112a9486
121b2491
1313ac74
14c7461
1597814
hex7572d

481069 has 4 divisors (see below), whose sum is σ = 482944. Its totient is φ = 479196.

The previous prime is 481067. The next prime is 481073. The reversal of 481069 is 960184.

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 not a de Polignac number, because 481069 - 21 = 481067 is a prime.

It is a super-3 number, since 3×4810693 = 333997618792354527, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481067) 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, 477 + ... + 1090.

It is an arithmetic number, because the mean of its divisors is an integer number (120736).

2481069 is an apocalyptic number.

It is an amenable number.

481069 is a deficient number, since it is larger than the sum of its proper divisors (1875).

481069 is a wasteful number, since it uses less digits than its factorization.

481069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1874.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 481069 is about 693.5913782624. The cubic root of 481069 is about 78.3554346369.

The spelling of 481069 in words is "four hundred eighty-one thousand, sixty-nine".

Divisors: 1 307 1567 481069