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1055949 = 3477489
BaseRepresentation
bin100000001110011001101
31222122111020
410001303031
5232242244
634344353
711655366
oct4016315
91878436
101055949
11661394
1242b0b9
132ac82b
141d6b6d
1515cd19
hex101ccd

1055949 has 8 divisors (see below), whose sum is σ = 1438080. Its totient is φ = 688896.

The previous prime is 1055947. The next prime is 1055959. The reversal of 1055949 is 9495501.

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

It is not a de Polignac number, because 1055949 - 21 = 1055947 is a prime.

It is a super-2 number, since 2×10559492 = 2230056581202, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055947) 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, 3604 + ... + 3885.

It is an arithmetic number, because the mean of its divisors is an integer number (179760).

21055949 is an apocalyptic number.

It is an amenable number.

1055949 is a deficient number, since it is larger than the sum of its proper divisors (382131).

1055949 is an equidigital number, since it uses as much as digits as its factorization.

1055949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7539.

The product of its (nonzero) digits is 8100, while the sum is 33.

The square root of 1055949 is about 1027.5937913397. The cubic root of 1055949 is about 101.8312280119.

The spelling of 1055949 in words is "one million, fifty-five thousand, nine hundred forty-nine".

Divisors: 1 3 47 141 7489 22467 351983 1055949