[go: up one dir, main page]

Search a number
-
+
1040790 = 23534693
BaseRepresentation
bin11111110000110010110
31221212200210
43332012112
5231301130
634150250
711563242
oct3760626
91855623
101040790
11650a63
12422386
132a596a
141d1422
151585b0
hexfe196

1040790 has 16 divisors (see below), whose sum is σ = 2497968. Its totient is φ = 277536.

The previous prime is 1040783. The next prime is 1040797. The reversal of 1040790 is 970401.

It is an interprime number because it is at equal distance from previous prime (1040783) and next prime (1040797).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040797) 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, 17317 + ... + 17376.

It is an arithmetic number, because the mean of its divisors is an integer number (156123).

21040790 is an apocalyptic number.

1040790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1040790 is an abundant number, since it is smaller than the sum of its proper divisors (1457178).

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

1040790 is a wasteful number, since it uses less digits than its factorization.

1040790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34703.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 1040790 is about 1020.1911585580. The cubic root of 1040790 is about 101.3415876048.

It can be divided in two parts, 1040 and 790, that added together give a triangular number (1830 = T60).

The spelling of 1040790 in words is "one million, forty thousand, seven hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 34693 69386 104079 173465 208158 346930 520395 1040790