Search a number
-
+
1425006552 = 23359375273
BaseRepresentation
bin101010011101111…
…1101111111011000
310200022101211111110
41110323331333120
510404300202202
6353222500320
750212233024
oct12473757730
93608354443
101425006552
11671419572
123392946a0
131992c5958
14d7381384
158518426c
hex54efdfd8

1425006552 has 16 divisors (see below), whose sum is σ = 3562516440. Its totient is φ = 475002176.

The previous prime is 1425006529. The next prime is 1425006559. The reversal of 1425006552 is 2556005241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425006559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29687613 + ... + 29687660.

Almost surely, 21425006552 is an apocalyptic number.

1425006552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1425006552 is an abundant number, since it is smaller than the sum of its proper divisors (2137509888).

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

1425006552 is a wasteful number, since it uses less digits than its factorization.

1425006552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59375282 (or 59375278 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 1425006552 is about 37749.2589596140. The cubic root of 1425006552 is about 1125.3102820194.

The spelling of 1425006552 in words is "one billion, four hundred twenty-five million, six thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 59375273 118750546 178125819 237501092 356251638 475002184 712503276 1425006552