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5220415 = 54324281
BaseRepresentation
bin10011111010100000111111
3100211020001201
4103322200333
52314023130
6303520331
762241604
oct23724077
910736051
105220415
112a461a2
1218b90a7
13110a205
1499c6ab
156d1bca
hex4fa83f

5220415 has 8 divisors (see below), whose sum is σ = 6410448. Its totient is φ = 4079040.

The previous prime is 5220409. The next prime is 5220427. The reversal of 5220415 is 5140225.

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

It is not a de Polignac number, because 5220415 - 219 = 4696127 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5220392 and 5220401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11926 + ... + 12355.

It is an arithmetic number, because the mean of its divisors is an integer number (801306).

Almost surely, 25220415 is an apocalyptic number.

5220415 is a deficient number, since it is larger than the sum of its proper divisors (1190033).

5220415 is a wasteful number, since it uses less digits than its factorization.

5220415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24329.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 5220415 is about 2284.8227502369. The cubic root of 5220415 is about 173.4742464411.

The spelling of 5220415 in words is "five million, two hundred twenty thousand, four hundred fifteen".

Divisors: 1 5 43 215 24281 121405 1044083 5220415