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472130 = 25311523
BaseRepresentation
bin1110011010001000010
3212222122022
41303101002
5110102010
614041442
74004321
oct1632102
9788568
10472130
112a279a
121a9282
13136b89
14c40b8
1594d55
hex73442

472130 has 16 divisors (see below), whose sum is σ = 877824. Its totient is φ = 182640.

The previous prime is 472127. The next prime is 472133. The reversal of 472130 is 31274.

472130 = 202 + 212 + ... + 1122.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (472127) and next prime (472133).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 472099 and 472108.

It is not an unprimeable number, because it can be changed into a prime (472133) 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, 452 + ... + 1071.

It is an arithmetic number, because the mean of its divisors is an integer number (54864).

2472130 is an apocalyptic number.

472130 is a deficient number, since it is larger than the sum of its proper divisors (405694).

472130 is a wasteful number, since it uses less digits than its factorization.

472130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 472130 is about 687.1171661369. The cubic root of 472130 is about 77.8670758186.

The spelling of 472130 in words is "four hundred seventy-two thousand, one hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 1523 3046 7615 15230 47213 94426 236065 472130