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2050030 = 251731389
BaseRepresentation
bin111110100011111101110
310212011010001
413310133232
51011100110
6111534514
723265523
oct7643756
93764101
102050030
111180244
1282a43a
1356a148
143b514a
152a763a
hex1f47ee

2050030 has 32 divisors (see below), whose sum is σ = 4043520. Its totient is φ = 744960.

The previous prime is 2050021. The next prime is 2050031. The reversal of 2050030 is 300502.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 2049989 and 2050016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5076 + ... + 5464.

It is an arithmetic number, because the mean of its divisors is an integer number (126360).

22050030 is an apocalyptic number.

2050030 is a deficient number, since it is larger than the sum of its proper divisors (1993490).

2050030 is a wasteful number, since it uses less digits than its factorization.

2050030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444.

The product of its (nonzero) digits is 30, while the sum is 10.

The square root of 2050030 is about 1431.7925827437. The cubic root of 2050030 is about 127.0340289494.

Adding to 2050030 its reverse (300502), we get a palindrome (2350532).

The spelling of 2050030 in words is "two million, fifty thousand, thirty", and thus it is an eban number.

Divisors: 1 2 5 10 17 31 34 62 85 155 170 310 389 527 778 1054 1945 2635 3890 5270 6613 12059 13226 24118 33065 60295 66130 120590 205003 410006 1025015 2050030