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855314428 = 223161731549
BaseRepresentation
bin110010111110110…
…000111111111100
32012121102110211011
4302332300333330
53222430030203
6220512205004
730124024033
oct6276607774
92177373734
10855314428
113a9891431
121ba539764
1310827c217
148184771a
155015176d
hex32fb0ffc

855314428 has 48 divisors (see below), whose sum is σ = 1592953600. Its totient is φ = 401241600.

The previous prime is 855314423. The next prime is 855314461. The reversal of 855314428 is 824413558.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (855314423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 551398 + ... + 552946.

Almost surely, 2855314428 is an apocalyptic number.

It is an amenable number.

855314428 is a deficient number, since it is larger than the sum of its proper divisors (737639172).

855314428 is a wasteful number, since it uses less digits than its factorization.

855314428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718 (or 1716 counting only the distinct ones).

The product of its digits is 153600, while the sum is 40.

The square root of 855314428 is about 29245.7591455582. The cubic root of 855314428 is about 949.2383287291.

The spelling of 855314428 in words is "eight hundred fifty-five million, three hundred fourteen thousand, four hundred twenty-eight".

Divisors: 1 2 4 31 61 62 73 122 124 146 244 292 1549 1891 2263 3098 3782 4453 4526 6196 7564 8906 9052 17812 48019 94489 96038 113077 138043 188978 192076 226154 276086 377956 452308 552172 2929159 3505387 5858318 6897697 7010774 11716636 13795394 14021548 27590788 213828607 427657214 855314428