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5042415 = 35748023
BaseRepresentation
bin10011001111000011101111
3100111011220010
4103033003233
52242324130
6300024303
760600630
oct23170357
910434803
105042415
112934494
121832093
1310771a1
14953887
156990b0
hex4cf0ef

5042415 has 16 divisors (see below), whose sum is σ = 9220608. Its totient is φ = 2305056.

The previous prime is 5042413. The next prime is 5042419. The reversal of 5042415 is 5142405.

It is not a de Polignac number, because 5042415 - 21 = 5042413 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5042391 and 5042400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5042413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23907 + ... + 24116.

It is an arithmetic number, because the mean of its divisors is an integer number (576288).

Almost surely, 25042415 is an apocalyptic number.

5042415 is a deficient number, since it is larger than the sum of its proper divisors (4178193).

5042415 is a wasteful number, since it uses less digits than its factorization.

5042415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48038.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 5042415 is about 2245.5322308976. The cubic root of 5042415 is about 171.4797580282.

The spelling of 5042415 in words is "five million, forty-two thousand, four hundred fifteen".

Divisors: 1 3 5 7 15 21 35 105 48023 144069 240115 336161 720345 1008483 1680805 5042415