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1423952 = 2488997
BaseRepresentation
bin101011011101001010000
32200100021222
411123221100
5331031302
650304212
715050315
oct5335120
92610258
101423952
11892922
12588068
133ab19a
14290d0c
151d1da2
hex15ba50

1423952 has 10 divisors (see below), whose sum is σ = 2758938. Its totient is φ = 711968.

The previous prime is 1423949. The next prime is 1423957. The reversal of 1423952 is 2593241.

It can be written as a sum of positive squares in only one way, i.e., 1336336 + 87616 = 1156^2 + 296^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44483 + ... + 44514.

21423952 is an apocalyptic number.

It is an amenable number.

1423952 is a deficient number, since it is larger than the sum of its proper divisors (1334986).

1423952 is an equidigital number, since it uses as much as digits as its factorization.

1423952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89005 (or 88999 counting only the distinct ones).

The product of its digits is 2160, while the sum is 26.

The square root of 1423952 is about 1193.2945989989. The cubic root of 1423952 is about 112.5032624568.

The spelling of 1423952 in words is "one million, four hundred twenty-three thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 16 88997 177994 355988 711976 1423952