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5349540 = 2235747271
BaseRepresentation
bin10100011010000010100100
3101001210012010
4110122002210
52332141130
6310354220
763320220
oct24320244
911053163
105349540
113024209
12195b970
131153c11
149d3780
1570a0b0
hex51a0a4

5349540 has 96 divisors (see below), whose sum is σ = 17547264. Its totient is φ = 1192320.

The previous prime is 5349529. The next prime is 5349541. The reversal of 5349540 is 459435.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 5349498 and 5349507.

It is not an unprimeable number, because it can be changed into a prime (5349541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19605 + ... + 19875.

It is an arithmetic number, because the mean of its divisors is an integer number (182784).

Almost surely, 25349540 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 5349540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8773632).

5349540 is an abundant number, since it is smaller than the sum of its proper divisors (12197724).

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

5349540 is a wasteful number, since it uses less digits than its factorization.

5349540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337 (or 335 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 5349540 is about 2312.9072614353. The cubic root of 5349540 is about 174.8928868330.

It can be divided in two parts, 53495 and 40, that added together give a palindrome (53535).

The spelling of 5349540 in words is "five million, three hundred forty-nine thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 47 60 70 84 94 105 140 141 188 210 235 271 282 329 420 470 542 564 658 705 813 940 987 1084 1316 1355 1410 1626 1645 1897 1974 2710 2820 3252 3290 3794 3948 4065 4935 5420 5691 6580 7588 8130 9485 9870 11382 12737 16260 18970 19740 22764 25474 28455 37940 38211 50948 56910 63685 76422 89159 113820 127370 152844 178318 191055 254740 267477 356636 382110 445795 534954 764220 891590 1069908 1337385 1783180 2674770 5349540