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8472260 = 225371072
BaseRepresentation
bin100000010100…
…011011000100
3120221102202102
4200110123010
54132103020
6501331232
7132004316
oct40243304
916842672
108472260
114867375
122a06b18
1319a8394
1411a77b6
15b25475
hex8146c4

8472260 has 36 divisors (see below), whose sum is σ = 18444972. Its totient is φ = 3266496.

The previous prime is 8472259. The next prime is 8472293. The reversal of 8472260 is 622748.

It can be written as a sum of positive squares in 2 ways, for example, as 5541316 + 2930944 = 2354^2 + 1712^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79127 + ... + 79233.

Almost surely, 28472260 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 8472260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9222486).

8472260 is an abundant number, since it is smaller than the sum of its proper divisors (9972712).

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

8472260 is a wasteful number, since it uses less digits than its factorization.

8472260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 8472260 is about 2910.7146888694. The cubic root of 8472260 is about 203.8605031204.

The spelling of 8472260 in words is "eight million, four hundred seventy-two thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 37 74 107 148 185 214 370 428 535 740 1070 2140 3959 7918 11449 15836 19795 22898 39590 45796 57245 79180 114490 228980 423613 847226 1694452 2118065 4236130 8472260