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5042811 = 311931409
BaseRepresentation
bin10011001111001001111011
3100111012102210
4103033021323
52242332221
6300030203
760602034
oct23171173
910435383
105042811
112934814
121832363
131077417
14953a8b
15699276
hex4cf27b

5042811 has 8 divisors (see below), whose sum is σ = 6734160. Its totient is φ = 3356672.

The previous prime is 5042797. The next prime is 5042827. The reversal of 5042811 is 1182405.

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 5042811 - 29 = 5042299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5042861) 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, 2875 + ... + 4283.

It is an arithmetic number, because the mean of its divisors is an integer number (841770).

Almost surely, 25042811 is an apocalyptic number.

5042811 is a deficient number, since it is larger than the sum of its proper divisors (1691349).

5042811 is a wasteful number, since it uses less digits than its factorization.

5042811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2605.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 5042811 is about 2245.6204042536. The cubic root of 5042811 is about 171.4842468963.

The spelling of 5042811 in words is "five million, forty-two thousand, eight hundred eleven".

Divisors: 1 3 1193 1409 3579 4227 1680937 5042811