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1055052 = 22339769
BaseRepresentation
bin100000001100101001100
31222121021000
410001211030
5232230202
634340300
711652645
oct4014514
91877230
101055052
11660749
1242a690
132ac2bb
141d66cc
1515c91c
hex10194c

1055052 has 24 divisors (see below), whose sum is σ = 2735600. Its totient is φ = 351648.

The previous prime is 1055039. The next prime is 1055057. The reversal of 1055052 is 2505501.

It is a super-2 number, since 2×10550522 = 2226269445408, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (1055057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4777 + ... + 4992.

21055052 is an apocalyptic number.

1055052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1055052 is an abundant number, since it is smaller than the sum of its proper divisors (1680548).

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

1055052 is a wasteful number, since it uses less digits than its factorization.

1055052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9782 (or 9774 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 18.

The square root of 1055052 is about 1027.1572421007. The cubic root of 1055052 is about 101.8023855558.

The spelling of 1055052 in words is "one million, fifty-five thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 9769 19538 29307 39076 58614 87921 117228 175842 263763 351684 527526 1055052