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5212107 = 3589241
BaseRepresentation
bin10011111000011111001011
3100210210200000
4103320133023
52313241412
6303414043
762205435
oct23703713
910723600
105212107
112a3aa2a
1218b4323
1311064b4
14999655
156ce4dc
hex4f87cb

5212107 has 24 divisors (see below), whose sum is σ = 7927920. Its totient is φ = 3421440.

The previous prime is 5212093. The next prime is 5212111. The reversal of 5212107 is 7012125.

It is not a de Polignac number, because 5212107 - 24 = 5212091 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 5212107.

It is not an unprimeable number, because it can be changed into a prime (5212157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21507 + ... + 21747.

It is an arithmetic number, because the mean of its divisors is an integer number (330330).

Almost surely, 25212107 is an apocalyptic number.

5212107 is a deficient number, since it is larger than the sum of its proper divisors (2715813).

5212107 is an equidigital number, since it uses as much as digits as its factorization.

5212107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345 (or 333 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 5212107 is about 2283.0039421779. The cubic root of 5212107 is about 173.3821727102.

Adding to 5212107 its sum of digits (18), we get a palindrome (5212125).

Subtracting from 5212107 its sum of digits (18), we obtain a square (5212089 = 22832).

It can be divided in two parts, 521 and 2107, that added together give a triangular number (2628 = T72).

The spelling of 5212107 in words is "five million, two hundred twelve thousand, one hundred seven".

Divisors: 1 3 9 27 81 89 241 243 267 723 801 2169 2403 6507 7209 19521 21449 21627 58563 64347 193041 579123 1737369 5212107