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472835940 = 22351993
BaseRepresentation
bin11100001011101…
…110011101100100
31012221201112222020
4130023232131210
51432021222230
6114530303140
714501016303
oct3413563544
91187645866
10472835940
112229a3705
12112427ab0
1376c63ba5
1446b2443a
152b79e810
hex1c2ee764

472835940 has 48 divisors (see below), whose sum is σ = 1330627200. Its totient is φ = 125455968.

The previous prime is 472835939. The next prime is 472835941. The reversal of 472835940 is 49538274.

It is an interprime number because it is at equal distance from previous prime (472835939) and next prime (472835941).

It is a junction number, because it is equal to n+sod(n) for n = 472835892 and 472835901.

It is a Saint-Exupery number, since it is equal to the product of the sides of a Pythagorean triangle: 995 × 597 × 796.

It is not an unprimeable number, because it can be changed into a prime (472835941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2375961 + ... + 2376159.

It is an arithmetic number, because the mean of its divisors is an integer number (27721400).

Almost surely, 2472835940 is an apocalyptic number.

It is an amenable number.

472835940 is an abundant number, since it is smaller than the sum of its proper divisors (857791260).

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

472835940 is an frugal number, since it uses more digits than its factorization.

472835940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609 (or 209 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 472835940 is about 21744.7911003992. The cubic root of 472835940 is about 779.0586605926.

The spelling of 472835940 in words is "four hundred seventy-two million, eight hundred thirty-five thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 199 398 597 796 995 1194 1990 2388 2985 3980 5970 11940 39601 79202 118803 158404 198005 237606 396010 475212 594015 792020 1188030 2376060 7880599 15761198 23641797 31522396 39402995 47283594 78805990 94567188 118208985 157611980 236417970 472835940