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1930116 = 223413923
BaseRepresentation
bin111010111001110000100
310122001121210
413113032010
5443230431
6105211420
722256106
oct7271604
93561553
101930116
1110a9141
12790b70
135276a6
14383576
15281d46
hex1d7384

1930116 has 24 divisors (see below), whose sum is σ = 4614624. Its totient is φ = 627520.

The previous prime is 1930099. The next prime is 1930133. The reversal of 1930116 is 6110391.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1930099) and next prime (1930133).

It is a junction number, because it is equal to n+sod(n) for n = 1930092 and 1930101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1470 + ... + 2453.

It is an arithmetic number, because the mean of its divisors is an integer number (192276).

21930116 is an apocalyptic number.

It is an amenable number.

1930116 is an abundant number, since it is smaller than the sum of its proper divisors (2684508).

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

1930116 is a wasteful number, since it uses less digits than its factorization.

1930116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3971 (or 3969 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 21.

The square root of 1930116 is about 1389.2861476312. The cubic root of 1930116 is about 124.5072010802.

It can be divided in two parts, 19 and 30116, that added together give a triangular number (30135 = T245).

The spelling of 1930116 in words is "one million, nine hundred thirty thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 12 41 82 123 164 246 492 3923 7846 11769 15692 23538 47076 160843 321686 482529 643372 965058 1930116