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1141930 = 25114193
BaseRepresentation
bin100010110110010101010
32011000102201
410112302222
5243020210
640250414
712464146
oct4266252
92130381
101141930
1170aa49
12470a0a
1330c9ca
1421a226
1517853a
hex116caa

1141930 has 8 divisors (see below), whose sum is σ = 2055492. Its totient is φ = 456768.

The previous prime is 1141909. The next prime is 1141949. The reversal of 1141930 is 391411.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1121481 + 20449 = 1059^2 + 143^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1141898 and 1141907.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57087 + ... + 57106.

21141930 is an apocalyptic number.

1141930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1141930 is a deficient number, since it is larger than the sum of its proper divisors (913562).

1141930 is a wasteful number, since it uses less digits than its factorization.

1141930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114200.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 1141930 is about 1068.6112483031. The cubic root of 1141930 is about 104.5233115732.

It can be divided in two parts, 11419 and 30, that added together give a square (11449 = 1072).

The spelling of 1141930 in words is "one million, one hundred forty-one thousand, nine hundred thirty".

Divisors: 1 2 5 10 114193 228386 570965 1141930