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1049916 = 223729431
BaseRepresentation
bin100000000010100111100
31222100012210
410000110330
5232044131
634300420
711631660
oct4002474
91870183
101049916
116578aa
12427710
132a9b6a
141d48a0
1515b146
hex10053c

1049916 has 48 divisors (see below), whose sum is σ = 2903040. Its totient is φ = 288960.

The previous prime is 1049899. The next prime is 1049941. The reversal of 1049916 is 6199401.

It is a super-2 number, since 2×10499162 = 2204647214112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2221 + ... + 2651.

It is an arithmetic number, because the mean of its divisors is an integer number (60480).

21049916 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1049916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1451520).

1049916 is an abundant number, since it is smaller than the sum of its proper divisors (1853124).

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

1049916 is a wasteful number, since it uses less digits than its factorization.

1049916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474 (or 472 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 1049916 is about 1024.6540879731. The cubic root of 1049916 is about 101.6369252189.

The spelling of 1049916 in words is "one million, forty-nine thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 7 12 14 21 28 29 42 58 84 87 116 174 203 348 406 431 609 812 862 1218 1293 1724 2436 2586 3017 5172 6034 9051 12068 12499 18102 24998 36204 37497 49996 74994 87493 149988 174986 262479 349972 524958 1049916