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70477 = 1143149
BaseRepresentation
bin10001001101001101
310120200021
4101031031
54223402
61302141
7412321
oct211515
9116607
1070477
1148a50
1234951
1326104
141b981
1515d37
hex1134d

70477 has 8 divisors (see below), whose sum is σ = 79200. Its totient is φ = 62160.

The previous prime is 70459. The next prime is 70481. The reversal of 70477 is 77407.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-70477 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399 + ... + 547.

It is an arithmetic number, because the mean of its divisors is an integer number (9900).

270477 is an apocalyptic number.

It is an amenable number.

70477 is a deficient number, since it is larger than the sum of its proper divisors (8723).

70477 is a wasteful number, since it uses less digits than its factorization.

70477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203.

The product of its (nonzero) digits is 1372, while the sum is 25.

The square root of 70477 is about 265.4750459083. The cubic root of 70477 is about 41.3062532181.

The spelling of 70477 in words is "seventy thousand, four hundred seventy-seven", and thus it is an iban number.

Divisors: 1 11 43 149 473 1639 6407 70477