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1053342 = 232139421
BaseRepresentation
bin100000001001010011110
31222111220200
410001022132
5232201332
634324330
711644653
oct4011236
91874820
101053342
1165a434
124296a6
132ab5a4
141d5c2a
1515c17c
hex10129e

1053342 has 24 divisors (see below), whose sum is σ = 2304120. Its totient is φ = 347760.

The previous prime is 1053319. The next prime is 1053347. The reversal of 1053342 is 2433501.

It is a super-2 number, since 2×10533422 = 2219058737928, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2292 + ... + 2712.

It is an arithmetic number, because the mean of its divisors is an integer number (96005).

21053342 is an apocalyptic number.

1053342 is an abundant number, since it is smaller than the sum of its proper divisors (1250778).

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

1053342 is a wasteful number, since it uses less digits than its factorization.

1053342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568 (or 565 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 1053342 is about 1026.3245100844. The cubic root of 1053342 is about 101.7473562892.

Adding to 1053342 its reverse (2433501), we get a palindrome (3486843).

The spelling of 1053342 in words is "one million, fifty-three thousand, three hundred forty-two".

Divisors: 1 2 3 6 9 18 139 278 417 421 834 842 1251 1263 2502 2526 3789 7578 58519 117038 175557 351114 526671 1053342