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1040030 = 25104003
BaseRepresentation
bin11111101111010011110
31221211122122
43331322132
5231240110
634142542
711561105
oct3757236
91854578
101040030
11650432
12421a52
132a5504
141d103c
15158255
hexfde9e

1040030 has 8 divisors (see below), whose sum is σ = 1872072. Its totient is φ = 416008.

The previous prime is 1040029. The next prime is 1040051. The reversal of 1040030 is 300401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51992 + ... + 52011.

It is an arithmetic number, because the mean of its divisors is an integer number (234009).

21040030 is an apocalyptic number.

1040030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1040030 is a deficient number, since it is larger than the sum of its proper divisors (832042).

1040030 is a wasteful number, since it uses less digits than its factorization.

1040030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104010.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 1040030 is about 1019.8186113226. The cubic root of 1040030 is about 101.3169145644.

Adding to 1040030 its reverse (300401), we get a palindrome (1340431).

The spelling of 1040030 in words is "one million, forty thousand, thirty".

Divisors: 1 2 5 10 104003 208006 520015 1040030