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1054074 = 23725097
BaseRepresentation
bin100000001010101111010
31222112220210
410001111322
5232212244
634331550
711650050
oct4012572
91875823
101054074
1165aa3a
12429bb6
132aba18
141d61d0
1515c4b9
hex10157a

1054074 has 16 divisors (see below), whose sum is σ = 2409408. Its totient is φ = 301152.

The previous prime is 1054073. The next prime is 1054091. The reversal of 1054074 is 4704501.

It is a super-2 number, since 2×10540742 = 2222143994952, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1054074.

It is not an unprimeable number, because it can be changed into a prime (1054073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12507 + ... + 12590.

It is an arithmetic number, because the mean of its divisors is an integer number (150588).

21054074 is an apocalyptic number.

1054074 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1054074 is an abundant number, since it is smaller than the sum of its proper divisors (1355334).

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

1054074 is a wasteful number, since it uses less digits than its factorization.

1054074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25109.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 1054074 is about 1026.6810605052. The cubic root of 1054074 is about 101.7709199621.

Adding to 1054074 its reverse (4704501), we get a palindrome (5758575).

The spelling of 1054074 in words is "one million, fifty-four thousand, seventy-four".

Divisors: 1 2 3 6 7 14 21 42 25097 50194 75291 150582 175679 351358 527037 1054074