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1425276 = 22345383
BaseRepresentation
bin101011011111101111100
32200102010000
411123331330
5331102101
650314300
715054216
oct5337574
92612100
101425276
11893916
12588990
133ab978
142915b6
151d2486
hex15bf7c

1425276 has 60 divisors (see below), whose sum is σ = 3841992. Its totient is φ = 460512.

The previous prime is 1425271. The next prime is 1425293. The reversal of 1425276 is 6725241.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425271) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 17131 + ... + 17213.

21425276 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 1425276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1920996).

1425276 is an abundant number, since it is smaller than the sum of its proper divisors (2416716).

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

1425276 is a wasteful number, since it uses less digits than its factorization.

1425276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152 (or 141 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 1425276 is about 1193.8492367129. The cubic root of 1425276 is about 112.5381204148.

The spelling of 1425276 in words is "one million, four hundred twenty-five thousand, two hundred seventy-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 53 54 81 83 106 108 159 162 166 212 249 318 324 332 477 498 636 747 954 996 1431 1494 1908 2241 2862 2988 4293 4399 4482 5724 6723 8586 8798 8964 13197 13446 17172 17596 26394 26892 39591 52788 79182 118773 158364 237546 356319 475092 712638 1425276