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5474820 = 2235137019
BaseRepresentation
bin10100111000101000000100
3101022011001010
4110320220010
52400143240
6313202220
764351401
oct24705004
911264033
105474820
1130aa34a
121a00370
131198c50
14a272a8
15732280
hex538a04

5474820 has 48 divisors (see below), whose sum is σ = 16511040. Its totient is φ = 1347456.

The previous prime is 5474813. The next prime is 5474839. The reversal of 5474820 is 284745.

5474820 = T61 + T62 + ... + T320.

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

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, 2730 + ... + 4289.

It is an arithmetic number, because the mean of its divisors is an integer number (343980).

Almost surely, 25474820 is an apocalyptic number.

It is an amenable number.

5474820 is an abundant number, since it is smaller than the sum of its proper divisors (11036220).

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

5474820 is a wasteful number, since it uses less digits than its factorization.

5474820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7044 (or 7042 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 5474820 is about 2339.8333273975. The cubic root of 5474820 is about 176.2476283570.

It can be divided in two parts, 5 and 474820, that added together give a triangular number (474825 = T974).

The spelling of 5474820 in words is "five million, four hundred seventy-four thousand, eight hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 7019 14038 21057 28076 35095 42114 70190 84228 91247 105285 140380 182494 210570 273741 364988 421140 456235 547482 912470 1094964 1368705 1824940 2737410 5474820