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5460720 = 243561373
BaseRepresentation
bin10100110101001011110000
3101021102200220
4110311023300
52344220340
6313013040
764262316
oct24651360
911242626
105460720
11309a7a1
1219b4180
1311926c5
14a220b6
1572ced0
hex5352f0

5460720 has 80 divisors (see below), whose sum is σ = 17251872. Its totient is φ = 1428480.

The previous prime is 5460713. The next prime is 5460727. The reversal of 5460720 is 270645.

5460720 = T15 + T16 + ... + T319.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5460713) and next prime (5460727).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5460727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14454 + ... + 14826.

Almost surely, 25460720 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 5460720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8625936).

5460720 is an abundant number, since it is smaller than the sum of its proper divisors (11791152).

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

5460720 is a wasteful number, since it uses less digits than its factorization.

5460720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450 (or 444 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 5460720 is about 2336.8183498081. The cubic root of 5460720 is about 176.0961939714.

The spelling of 5460720 in words is "five million, four hundred sixty thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 61 80 120 122 183 240 244 305 366 373 488 610 732 746 915 976 1119 1220 1464 1492 1830 1865 2238 2440 2928 2984 3660 3730 4476 4880 5595 5968 7320 7460 8952 11190 14640 14920 17904 22380 22753 29840 44760 45506 68259 89520 91012 113765 136518 182024 227530 273036 341295 364048 455060 546072 682590 910120 1092144 1365180 1820240 2730360 5460720