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895405028 = 227217268729
BaseRepresentation
bin110101010111101…
…100101111100100
32022101212021210012
4311113230233210
53313210430103
6224503345352
731121550200
oct6527545744
92271767705
10895405028
1141a484061
1220ba52258
1311367807b
1486cc1b00
15539202d8
hex355ecbe4

895405028 has 36 divisors (see below), whose sum is σ = 1930018860. Its totient is φ = 361170432.

The previous prime is 895405013. The next prime is 895405061. The reversal of 895405028 is 820504598.

It can be written as a sum of positive squares in 2 ways, for example, as 251159104 + 644245924 = 15848^2 + 25382^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 131033 + ... + 137696.

It is an arithmetic number, because the mean of its divisors is an integer number (53611635).

Almost surely, 2895405028 is an apocalyptic number.

It is an amenable number.

895405028 is an abundant number, since it is smaller than the sum of its proper divisors (1034613832).

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

895405028 is a wasteful number, since it uses less digits than its factorization.

895405028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268764 (or 268755 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 41.

The square root of 895405028 is about 29923.3191340800. The cubic root of 895405028 is about 963.8434704499.

The spelling of 895405028 in words is "eight hundred ninety-five million, four hundred five thousand, twenty-eight".

Divisors: 1 2 4 7 14 17 28 34 49 68 98 119 196 238 476 833 1666 3332 268729 537458 1074916 1881103 3762206 4568393 7524412 9136786 13167721 18273572 26335442 31978751 52670884 63957502 127915004 223851257 447702514 895405028