Search a number
-
+
1346620 = 225116121
BaseRepresentation
bin101001000110000111100
32112102012211
411020300330
5321042440
644510204
714306002
oct5106074
92472184
101346620
1183a810
1254b364
13381c22
14270a72
151b8eea
hex148c3c

1346620 has 24 divisors (see below), whose sum is σ = 3085488. Its totient is φ = 489600.

The previous prime is 1346603. The next prime is 1346623. The reversal of 1346620 is 266431.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1346591 and 1346600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1346623) 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, 2841 + ... + 3280.

It is an arithmetic number, because the mean of its divisors is an integer number (128562).

21346620 is an apocalyptic number.

1346620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1346620 is an abundant number, since it is smaller than the sum of its proper divisors (1738868).

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

1346620 is a wasteful number, since it uses less digits than its factorization.

1346620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6141 (or 6139 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1346620 is about 1160.4395718864. The cubic root of 1346620 is about 110.4286306406.

The spelling of 1346620 in words is "one million, three hundred forty-six thousand, six hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 6121 12242 24484 30605 61210 67331 122420 134662 269324 336655 673310 1346620