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4972436 = 227257691
BaseRepresentation
bin10010111101111110010100
3100100121220022
4102331332110
52233104221
6254324312
760156620
oct22757624
910317808
104972436
112896957
1217b9698
131051391
14936180
156834ab
hex4bdf94

4972436 has 24 divisors (see below), whose sum is σ = 9998016. Its totient is φ = 2119680.

The previous prime is 4972423. The next prime is 4972469. The reversal of 4972436 is 6342794.

It is a junction number, because it is equal to n+sod(n) for n = 4972396 and 4972405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6851 + ... + 7541.

It is an arithmetic number, because the mean of its divisors is an integer number (416584).

Almost surely, 24972436 is an apocalyptic number.

It is an amenable number.

4972436 is an abundant number, since it is smaller than the sum of its proper divisors (5025580).

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

4972436 is a wasteful number, since it uses less digits than its factorization.

4972436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959 (or 957 counting only the distinct ones).

The product of its digits is 36288, while the sum is 35.

The square root of 4972436 is about 2229.8959616987. The cubic root of 4972436 is about 170.6827902925.

The spelling of 4972436 in words is "four million, nine hundred seventy-two thousand, four hundred thirty-six".

Divisors: 1 2 4 7 14 28 257 514 691 1028 1382 1799 2764 3598 4837 7196 9674 19348 177587 355174 710348 1243109 2486218 4972436