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5370220 = 2252947197
BaseRepresentation
bin10100011111000101101100
3101002211120001
4110133011230
52333321340
6311034044
763434422
oct24370554
911084501
105370220
1130387a9
12196b924
13116045b
149db112
1571129a
hex51f16c

5370220 has 48 divisors (see below), whose sum is σ = 11975040. Its totient is φ = 2019584.

The previous prime is 5370187. The next prime is 5370241. The reversal of 5370220 is 220735.

5370220 = T401 + T402 + ... + T458.

It is a happy number.

It is an Ulam 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, 27162 + ... + 27358.

It is an arithmetic number, because the mean of its divisors is an integer number (249480).

Almost surely, 25370220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5370220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5987520).

5370220 is an abundant number, since it is smaller than the sum of its proper divisors (6604820).

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

5370220 is a wasteful number, since it uses less digits than its factorization.

5370220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282 (or 280 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 5370220 is about 2317.3735132688. The cubic root of 5370220 is about 175.1179612849.

Adding to 5370220 its reverse (220735), we get a palindrome (5590955).

The spelling of 5370220 in words is "five million, three hundred seventy thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 29 47 58 94 116 145 188 197 235 290 394 470 580 788 940 985 1363 1970 2726 3940 5452 5713 6815 9259 11426 13630 18518 22852 27260 28565 37036 46295 57130 92590 114260 185180 268511 537022 1074044 1342555 2685110 5370220