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7412020 = 2257114813
BaseRepresentation
bin11100010001100100110100
3111221120101021
4130101210310
53344141040
6422510524
7120000250
oct34214464
914846337
107412020
114202840
122595444
1316c6915
14dad260
159b624a
hex711934

7412020 has 48 divisors (see below), whose sum is σ = 19410048. Its totient is φ = 2309760.

The previous prime is 7411981. The next prime is 7412057. The reversal of 7412020 is 202147.

It is a junction number, because it is equal to n+sod(n) for n = 7411985 and 7412003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 867 + ... + 3946.

It is an arithmetic number, because the mean of its divisors is an integer number (404376).

Almost surely, 27412020 is an apocalyptic number.

7412020 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7412020 is an abundant number, since it is smaller than the sum of its proper divisors (11998028).

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

7412020 is a wasteful number, since it uses less digits than its factorization.

7412020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4840 (or 4838 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 7412020 is about 2722.5025252514. The cubic root of 7412020 is about 194.9749693929.

Adding to 7412020 its reverse (202147), we get a palindrome (7614167).

The spelling of 7412020 in words is "seven million, four hundred twelve thousand, twenty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 140 154 220 308 385 770 1540 4813 9626 19252 24065 33691 48130 52943 67382 96260 105886 134764 168455 211772 264715 336910 370601 529430 673820 741202 1058860 1482404 1853005 3706010 7412020