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4472930 = 2571137157
BaseRepresentation
bin10001000100000001100010
322102020201002
4101010001202
52121113210
6235512002
753006420
oct21040142
98366632
104472930
112585640
1215b8602
13c07c07
14846110
155d54a5
hex444062

4472930 has 64 divisors (see below), whose sum is σ = 10374912. Its totient is φ = 1347840.

The previous prime is 4472927. The next prime is 4472933. The reversal of 4472930 is 392744.

It is an interprime number because it is at equal distance from previous prime (4472927) and next prime (4472933).

It is a junction number, because it is equal to n+sod(n) for n = 4472893 and 4472902.

It is not an unprimeable number, because it can be changed into a prime (4472933) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28412 + ... + 28568.

It is an arithmetic number, because the mean of its divisors is an integer number (162108).

Almost surely, 24472930 is an apocalyptic number.

4472930 is the 1727-th pentagonal number.

4472930 is an abundant number, since it is smaller than the sum of its proper divisors (5901982).

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

4472930 is a wasteful number, since it uses less digits than its factorization.

4472930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 4472930 is about 2114.9302588974. The cubic root of 4472930 is about 164.7646476231.

The spelling of 4472930 in words is "four million, four hundred seventy-two thousand, nine hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 37 55 70 74 77 110 154 157 185 259 314 370 385 407 518 770 785 814 1099 1295 1570 1727 2035 2198 2590 2849 3454 4070 5495 5698 5809 8635 10990 11618 12089 14245 17270 24178 28490 29045 40663 58090 60445 63899 81326 120890 127798 203315 319495 406630 447293 638990 894586 2236465 4472930