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1401952 = 25193227
BaseRepresentation
bin101010110010001100000
32122020010011
411112101200
5324330302
650014304
714626216
oct5262140
92566104
101401952
11878342
12577394
133a1176
14286cb6
151ca5d7
hex156460

1401952 has 24 divisors (see below), whose sum is σ = 2786616. Its totient is φ = 694272.

The previous prime is 1401949. The next prime is 1401971. The reversal of 1401952 is 2591041.

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, 6063 + ... + 6289.

It is an arithmetic number, because the mean of its divisors is an integer number (116109).

21401952 is an apocalyptic number.

It is an amenable number.

1401952 is a deficient number, since it is larger than the sum of its proper divisors (1384664).

1401952 is a wasteful number, since it uses less digits than its factorization.

1401952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430 (or 422 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 1401952 is about 1184.0405398465. The cubic root of 1401952 is about 111.9208624631.

Adding to 1401952 its reverse (2591041), we get a palindrome (3992993).

The spelling of 1401952 in words is "one million, four hundred one thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 16 32 193 227 386 454 772 908 1544 1816 3088 3632 6176 7264 43811 87622 175244 350488 700976 1401952