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4973220 = 2232573947
BaseRepresentation
bin10010111110001010100100
3100100122222100
4102332022210
52233120340
6254332100
760162120
oct22761244
910318870
104973220
1128974aa
1217ba030
131051845
14936580
15683830
hex4be2a4

4973220 has 72 divisors (see below), whose sum is σ = 17244864. Its totient is φ = 1136448.

The previous prime is 4973179. The next prime is 4973233. The reversal of 4973220 is 223794.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 714 + ... + 3233.

It is an arithmetic number, because the mean of its divisors is an integer number (239512).

Almost surely, 24973220 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 4973220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8622432).

4973220 is an abundant number, since it is smaller than the sum of its proper divisors (12271644).

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

4973220 is a wasteful number, since it uses less digits than its factorization.

4973220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3969 (or 3964 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 4973220 is about 2230.0717477247. The cubic root of 4973220 is about 170.6917602941.

The spelling of 4973220 in words is "four million, nine hundred seventy-three thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 90 105 126 140 180 210 252 315 420 630 1260 3947 7894 11841 15788 19735 23682 27629 35523 39470 47364 55258 59205 71046 78940 82887 110516 118410 138145 142092 165774 177615 236820 248661 276290 331548 355230 414435 497322 552580 710460 828870 994644 1243305 1657740 2486610 4973220