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5220136 = 231961563
BaseRepresentation
bin10011111010011100101000
3100211012200101
4103322130220
52314021021
6303515144
762241025
oct23723450
910735611
105220136
112a45a69
1218b8ab4
13110a04c
1499c54c
156d1a91
hex4fa728

5220136 has 32 divisors (see below), whose sum is σ = 10490400. Its totient is φ = 2427840.

The previous prime is 5220113. The next prime is 5220151. The reversal of 5220136 is 6310225.

5220136 = T1864 + T1865 + T1866.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (19).

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, 8991 + ... + 9553.

It is an arithmetic number, because the mean of its divisors is an integer number (327825).

Almost surely, 25220136 is an apocalyptic number.

5220136 is the 1866-th centered triangular number.

It is an amenable number.

5220136 is an abundant number, since it is smaller than the sum of its proper divisors (5270264).

5220136 is a wasteful number, since it uses less digits than its factorization.

5220136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649 (or 645 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 5220136 is about 2284.7616943568. The cubic root of 5220136 is about 173.4711559986.

It can be divided in two parts, 5220 and 136, that added together give a triangular number (5356 = T103).

The spelling of 5220136 in words is "five million, two hundred twenty thousand, one hundred thirty-six".

Divisors: 1 2 4 8 19 38 61 76 122 152 244 488 563 1126 1159 2252 2318 4504 4636 9272 10697 21394 34343 42788 68686 85576 137372 274744 652517 1305034 2610068 5220136