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1425152 = 2819293
BaseRepresentation
bin101011011111100000000
32200101221102
411123330000
5331101102
650313532
715053651
oct5337400
92611842
101425152
11893813
125888a8
133ab8b1
14291528
151d2402
hex15bf00

1425152 has 36 divisors (see below), whose sum is σ = 3004680. Its totient is φ = 672768.

The previous prime is 1425139. The next prime is 1425169. The reversal of 1425152 is 2515241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4718 + ... + 5010.

21425152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1425152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1502340).

1425152 is an abundant number, since it is smaller than the sum of its proper divisors (1579528).

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

1425152 is an equidigital number, since it uses as much as digits as its factorization.

1425152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328 (or 314 counting only the distinct ones).

The product of its digits is 400, while the sum is 20.

The square root of 1425152 is about 1193.7973027277. The cubic root of 1425152 is about 112.5348566887.

The spelling of 1425152 in words is "one million, four hundred twenty-five thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 19 32 38 64 76 128 152 256 293 304 586 608 1172 1216 2344 2432 4688 4864 5567 9376 11134 18752 22268 37504 44536 75008 89072 178144 356288 712576 1425152