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4275520 = 26531431
BaseRepresentation
bin10000010011110101000000
322001012220121
4100103311000
52043304040
6231350024
751225034
oct20236500
98035817
104275520
112460297
121522314
13b690c2
147d41c4
15596c4a
hex413d40

4275520 has 56 divisors (see below), whose sum is σ = 10533888. Its totient is φ = 1651200.

The previous prime is 4275511. The next prime is 4275541. The reversal of 4275520 is 255724.

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, 9705 + ... + 10135.

Almost surely, 24275520 is an apocalyptic number.

4275520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4275520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5266944).

4275520 is an abundant number, since it is smaller than the sum of its proper divisors (6258368).

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

4275520 is a wasteful number, since it uses less digits than its factorization.

4275520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479 (or 469 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 4275520 is about 2067.7330582065. The cubic root of 4275520 is about 162.3041585483.

The spelling of 4275520 in words is "four million, two hundred seventy-five thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 31 32 40 62 64 80 124 155 160 248 310 320 431 496 620 862 992 1240 1724 1984 2155 2480 3448 4310 4960 6896 8620 9920 13361 13792 17240 26722 27584 34480 53444 66805 68960 106888 133610 137920 213776 267220 427552 534440 855104 1068880 2137760 4275520