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2030070 = 235721381
BaseRepresentation
bin111101111100111110110
310211010201210
413233213312
51004430240
6111302250
723153400
oct7574766
93733653
102030070
111167249
1281a986
13561033
143abb70
152a1780
hex1ef9f6

2030070 has 48 divisors (see below), whose sum is σ = 5671728. Its totient is φ = 463680.

The previous prime is 2030069. The next prime is 2030081. The reversal of 2030070 is 700302.

2030070 = 1902 + 1912 + ... + 2342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 780 + ... + 2160.

It is an arithmetic number, because the mean of its divisors is an integer number (118161).

22030070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2030070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2835864).

2030070 is an abundant number, since it is smaller than the sum of its proper divisors (3641658).

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

2030070 is a wasteful number, since it uses less digits than its factorization.

2030070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405 (or 1398 counting only the distinct ones).

The product of its (nonzero) digits is 42, while the sum is 12.

The square root of 2030070 is about 1424.8052498500. The cubic root of 2030070 is about 126.6203970739.

Adding to 2030070 its reverse (700302), we get a palindrome (2730372).

The spelling of 2030070 in words is "two million, thirty thousand, seventy".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 210 245 294 490 735 1381 1470 2762 4143 6905 8286 9667 13810 19334 20715 29001 41430 48335 58002 67669 96670 135338 145005 203007 290010 338345 406014 676690 1015035 2030070