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5478072 = 2333137199
BaseRepresentation
bin10100111001011010111000
3101022022111120
4110321122320
52400244242
6313225240
764364025
oct24713270
911268446
105478072
113101836
121a02220
13119a582
14a2854c
157331ec
hex5396b8

5478072 has 64 divisors (see below), whose sum is σ = 14592000. Its totient is φ = 1710720.

The previous prime is 5478047. The next prime is 5478073. The reversal of 5478072 is 2708745.

5478072 = T128 + T129 + ... + T326.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5478073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27429 + ... + 27627.

It is an arithmetic number, because the mean of its divisors is an integer number (228000).

Almost surely, 25478072 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 5478072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7296000).

5478072 is an abundant number, since it is smaller than the sum of its proper divisors (9113928).

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

5478072 is a wasteful number, since it uses less digits than its factorization.

5478072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276 (or 272 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 33.

The square root of 5478072 is about 2340.5281455261. The cubic root of 5478072 is about 176.2825180180.

The spelling of 5478072 in words is "five million, four hundred seventy-eight thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 24 31 37 62 74 93 111 124 148 186 199 222 248 296 372 398 444 597 744 796 888 1147 1194 1592 2294 2388 3441 4588 4776 6169 6882 7363 9176 12338 13764 14726 18507 22089 24676 27528 29452 37014 44178 49352 58904 74028 88356 148056 176712 228253 456506 684759 913012 1369518 1826024 2739036 5478072