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4972280 = 235197631
BaseRepresentation
bin10010111101111011111000
3100100121200112
4102331323320
52233103110
6254323452
760156305
oct22757370
910317615
104972280
112896825
1217b9588
1310512a1
149360ac
15683405
hex4bdef8

4972280 has 32 divisors (see below), whose sum is σ = 11262240. Its totient is φ = 1975680.

The previous prime is 4972267. The next prime is 4972283. The reversal of 4972280 is 822794.

4972280 is nontrivially palindromic in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4972283) 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, 7565 + ... + 8195.

It is an arithmetic number, because the mean of its divisors is an integer number (351945).

Almost surely, 24972280 is an apocalyptic number.

4972280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4972280 is an abundant number, since it is smaller than the sum of its proper divisors (6289960).

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

4972280 is a wasteful number, since it uses less digits than its factorization.

4972280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839 (or 835 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 4972280 is about 2229.8609822139. The cubic root of 4972280 is about 170.6810053328.

The spelling of 4972280 in words is "four million, nine hundred seventy-two thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 197 394 631 788 985 1262 1576 1970 2524 3155 3940 5048 6310 7880 12620 25240 124307 248614 497228 621535 994456 1243070 2486140 4972280