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625252214 = 21741448531
BaseRepresentation
bin100101010001001…
…001011101110110
31121120112002210102
4211101021131312
52240031032324
6142013154102
721331361516
oct4521113566
91546462712
10625252214
112a0a36274
1215548b932
139c6ca832
145d07b846
1539d59dae
hex25449776

625252214 has 16 divisors (see below), whose sum is σ = 1017270576. Its totient is φ = 287059200.

The previous prime is 625252181. The next prime is 625252223. The reversal of 625252214 is 412252526.

625252214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×6252522143 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 222872 + ... + 225659.

It is an arithmetic number, because the mean of its divisors is an integer number (63579411).

Almost surely, 2625252214 is an apocalyptic number.

625252214 is a deficient number, since it is larger than the sum of its proper divisors (392018362).

625252214 is a wasteful number, since it uses less digits than its factorization.

625252214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448591.

The product of its digits is 9600, while the sum is 29.

The square root of 625252214 is about 25005.0437712074. The cubic root of 625252214 is about 855.1029658379.

The spelling of 625252214 in words is "six hundred twenty-five million, two hundred fifty-two thousand, two hundred fourteen".

Divisors: 1 2 17 34 41 82 697 1394 448531 897062 7625027 15250054 18389771 36779542 312626107 625252214