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1052377 = 4722391
BaseRepresentation
bin100000000111011011001
31222110120221
410000323121
5232134002
634320041
711642104
oct4007331
91873527
101052377
11659737
12429021
132ab011
141d573b
1515bc37
hex100ed9

1052377 has 4 divisors (see below), whose sum is σ = 1074816. Its totient is φ = 1029940.

The previous prime is 1052333. The next prime is 1052413. The reversal of 1052377 is 7732501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1052377 is a prime.

It is a super-2 number, since 2×10523772 = 2214994700258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11149 + ... + 11242.

It is an arithmetic number, because the mean of its divisors is an integer number (268704).

21052377 is an apocalyptic number.

It is an amenable number.

1052377 is a deficient number, since it is larger than the sum of its proper divisors (22439).

1052377 is an equidigital number, since it uses as much as digits as its factorization.

1052377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22438.

The product of its (nonzero) digits is 1470, while the sum is 25.

The square root of 1052377 is about 1025.8542781507. The cubic root of 1052377 is about 101.7162754697.

Adding to 1052377 its reverse (7732501), we get a palindrome (8784878).

The spelling of 1052377 in words is "one million, fifty-two thousand, three hundred seventy-seven".

Divisors: 1 47 22391 1052377