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4877381 = 79107577
BaseRepresentation
bin10010100110110001000101
3100011210111202
4102212301011
52222034011
6252312245
756312525
oct22466105
910153452
104877381
1128314a3
121772685
13101a032
1490d685
1566523b
hex4a6c45

4877381 has 8 divisors (see below), whose sum is σ = 4993920. Its totient is φ = 4762368.

The previous prime is 4877347. The next prime is 4877387. The reversal of 4877381 is 1837784.

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

It is a cyclic number.

It is not a de Polignac number, because 4877381 - 210 = 4876357 is a prime.

It is a super-2 number, since 2×48773812 = 47577690838322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4877387) 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, 8165 + ... + 8741.

It is an arithmetic number, because the mean of its divisors is an integer number (624240).

Almost surely, 24877381 is an apocalyptic number.

It is an amenable number.

4877381 is a deficient number, since it is larger than the sum of its proper divisors (116539).

4877381 is a wasteful number, since it uses less digits than its factorization.

4877381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763.

The product of its digits is 37632, while the sum is 38.

The square root of 4877381 is about 2208.4793410852. The cubic root of 4877381 is about 169.5881726986.

The spelling of 4877381 in words is "four million, eight hundred seventy-seven thousand, three hundred eighty-one".

Divisors: 1 79 107 577 8453 45583 61739 4877381