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1040052 = 2231359113
BaseRepresentation
bin11111101111010110100
31221211200110
43331322310
5231240202
634143020
711561136
oct3757264
91854613
101040052
11650452
12421a70
132a5520
141d1056
1515826c
hexfdeb4

1040052 has 48 divisors (see below), whose sum is σ = 2681280. Its totient is φ = 311808.

The previous prime is 1040051. The next prime is 1040057. The reversal of 1040052 is 2500401.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9148 + ... + 9260.

It is an arithmetic number, because the mean of its divisors is an integer number (55860).

21040052 is an apocalyptic number.

1040052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1040052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1340640).

1040052 is an abundant number, since it is smaller than the sum of its proper divisors (1641228).

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

1040052 is a wasteful number, since it uses less digits than its factorization.

1040052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 1040052 is about 1019.8293974974. The cubic root of 1040052 is about 101.3176289529.

Adding to 1040052 its reverse (2500401), we get a palindrome (3540453).

The spelling of 1040052 in words is "one million, forty thousand, fifty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 59 78 113 118 156 177 226 236 339 354 452 678 708 767 1356 1469 1534 2301 2938 3068 4407 4602 5876 6667 8814 9204 13334 17628 20001 26668 40002 80004 86671 173342 260013 346684 520026 1040052