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1408052 = 221997191
BaseRepresentation
bin101010111110000110100
32122112111002
411113300310
5330024202
650102432
714653052
oct5276064
92575432
101408052
11881988
1257aa18
133a3b89
142891d2
151cc302
hex157c34

1408052 has 24 divisors (see below), whose sum is σ = 2634240. Its totient is φ = 656640.

The previous prime is 1408031. The next prime is 1408067. The reversal of 1408052 is 2508041.

It is a super-2 number, since 2×14080522 = 3965220869408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7277 + ... + 7467.

It is an arithmetic number, because the mean of its divisors is an integer number (109760).

21408052 is an apocalyptic number.

It is an amenable number.

1408052 is a deficient number, since it is larger than the sum of its proper divisors (1226188).

1408052 is a wasteful number, since it uses less digits than its factorization.

1408052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1408052 is about 1186.6136692285. The cubic root of 1408052 is about 112.0829530013.

It can be divided in two parts, 140 and 8052, that added together give a 13-th power (8192 = 213).

The spelling of 1408052 in words is "one million, four hundred eight thousand, fifty-two".

Divisors: 1 2 4 19 38 76 97 191 194 382 388 764 1843 3629 3686 7258 7372 14516 18527 37054 74108 352013 704026 1408052