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2030930 = 251137499
BaseRepresentation
bin111101111110101010010
310211011220122
413233311102
51004442210
6111310242
723156036
oct7576522
93734818
102030930
111167960
1281b382
13561545
143ac1c6
152a1b55
hex1efd52

2030930 has 32 divisors (see below), whose sum is σ = 4104000. Its totient is φ = 717120.

The previous prime is 2030921. The next prime is 2030947. The reversal of 2030930 is 390302.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2030899 and 2030908.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3821 + ... + 4319.

It is an arithmetic number, because the mean of its divisors is an integer number (128250).

22030930 is an apocalyptic number.

2030930 is an abundant number, since it is smaller than the sum of its proper divisors (2073070).

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

2030930 is a wasteful number, since it uses less digits than its factorization.

2030930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 2030930 is about 1425.1070135257. The cubic root of 2030930 is about 126.6382746460.

The spelling of 2030930 in words is "two million, thirty thousand, nine hundred thirty".

Divisors: 1 2 5 10 11 22 37 55 74 110 185 370 407 499 814 998 2035 2495 4070 4990 5489 10978 18463 27445 36926 54890 92315 184630 203093 406186 1015465 2030930