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5212398 = 2323107353
BaseRepresentation
bin10011111000100011101110
3100210211001210
4103320203232
52313244043
6303415250
762206332
oct23704356
910724053
105212398
112a40174
1218b4526
131106679
149997c2
156ce633
hex4f88ee

5212398 has 32 divisors (see below), whose sum is σ = 11010816. Its totient is φ = 1641728.

The previous prime is 5212393. The next prime is 5212409. The reversal of 5212398 is 8932125.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5212393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14590 + ... + 14942.

It is an arithmetic number, because the mean of its divisors is an integer number (344088).

Almost surely, 25212398 is an apocalyptic number.

5212398 is an abundant number, since it is smaller than the sum of its proper divisors (5798418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5212398 is a wasteful number, since it uses less digits than its factorization.

5212398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488.

The product of its digits is 4320, while the sum is 30.

The square root of 5212398 is about 2283.0676731100. The cubic root of 5212398 is about 173.3853993818.

The spelling of 5212398 in words is "five million, two hundred twelve thousand, three hundred ninety-eight".

Divisors: 1 2 3 6 23 46 69 107 138 214 321 353 642 706 1059 2118 2461 4922 7383 8119 14766 16238 24357 37771 48714 75542 113313 226626 868733 1737466 2606199 5212398