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5214280 = 235612137
BaseRepresentation
bin10011111001000001001000
3100210220122111
4103321001020
52313324110
6303432104
762214661
oct23710110
910726574
105214280
112a41625
1218b5634
131107496
1499a368
156cee8a
hex4f9048

5214280 has 32 divisors (see below), whose sum is σ = 11930040. Its totient is φ = 2050560.

The previous prime is 5214277. The next prime is 5214283. The reversal of 5214280 is 824125.

It is an interprime number because it is at equal distance from previous prime (5214277) and next prime (5214283).

It can be written as a sum of positive squares in 4 ways, for example, as 1285956 + 3928324 = 1134^2 + 1982^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5214283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1372 + ... + 3508.

Almost surely, 25214280 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 5214280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5965020).

5214280 is an abundant number, since it is smaller than the sum of its proper divisors (6715760).

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

5214280 is a wasteful number, since it uses less digits than its factorization.

5214280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2209 (or 2205 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 5214280 is about 2283.4798006551. The cubic root of 5214280 is about 173.4062645099.

The spelling of 5214280 in words is "five million, two hundred fourteen thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 61 122 244 305 488 610 1220 2137 2440 4274 8548 10685 17096 21370 42740 85480 130357 260714 521428 651785 1042856 1303570 2607140 5214280