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1070030 = 25138231
BaseRepresentation
bin100000101001111001110
32000100210202
410011033032
5233220110
634533502
712044423
oct4051716
92010722
101070030
11670a25
12437292
132b6070
141dbd4a
151620a5
hex1053ce

1070030 has 16 divisors (see below), whose sum is σ = 2074464. Its totient is φ = 395040.

The previous prime is 1070021. The next prime is 1070033. The reversal of 1070030 is 300701.

It is a super-2 number, since 2×10700302 = 2289928401800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1069993 and 1070020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1070033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3986 + ... + 4245.

It is an arithmetic number, because the mean of its divisors is an integer number (129654).

21070030 is an apocalyptic number.

1070030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1070030 is a deficient number, since it is larger than the sum of its proper divisors (1004434).

1070030 is a wasteful number, since it uses less digits than its factorization.

1070030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8251.

The product of its (nonzero) digits is 21, while the sum is 11.

The square root of 1070030 is about 1034.4225442246. The cubic root of 1070030 is about 102.2818680644.

Adding to 1070030 its reverse (300701), we get a palindrome (1370731).

The spelling of 1070030 in words is "one million, seventy thousand, thirty".

Divisors: 1 2 5 10 13 26 65 130 8231 16462 41155 82310 107003 214006 535015 1070030