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1425070 = 25314597
BaseRepresentation
bin101011011111010101110
32200101211101
411123322232
5331100240
650313314
715053503
oct5337256
92611741
101425070
11893749
1258883a
133ab84a
142914aa
151d239a
hex15beae

1425070 has 16 divisors (see below), whose sum is σ = 2648448. Its totient is φ = 551520.

The previous prime is 1425049. The next prime is 1425071. The reversal of 1425070 is 705241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1989 + ... + 2608.

It is an arithmetic number, because the mean of its divisors is an integer number (165528).

21425070 is an apocalyptic number.

1425070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1425070 is a deficient number, since it is larger than the sum of its proper divisors (1223378).

1425070 is a wasteful number, since it uses less digits than its factorization.

1425070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4635.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 1425070 is about 1193.7629580449. The cubic root of 1425070 is about 112.5326983142.

The spelling of 1425070 in words is "one million, four hundred twenty-five thousand, seventy".

Divisors: 1 2 5 10 31 62 155 310 4597 9194 22985 45970 142507 285014 712535 1425070