Search a number
-
+
4940988 = 22313191667
BaseRepresentation
bin10010110110010010111100
3100022000202120
4102312102330
52231102423
6253522540
756666133
oct22662274
910260676
104940988
112875268
1217a3450
13103cc80
1492891a
15678ee3
hex4b64bc

4940988 has 48 divisors (see below), whose sum is σ = 13077120. Its totient is φ = 1439424.

The previous prime is 4940983. The next prime is 4941043. The reversal of 4940988 is 8890494.

4940988 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×49409882 = 48826724832288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4940983) 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, 2131 + ... + 3797.

It is an arithmetic number, because the mean of its divisors is an integer number (272440).

Almost surely, 24940988 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 4940988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6538560).

4940988 is an abundant number, since it is smaller than the sum of its proper divisors (8136132).

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

4940988 is a wasteful number, since it uses less digits than its factorization.

4940988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1706 (or 1704 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 4940988 is about 2222.8333270851. The cubic root of 4940988 is about 170.3222032403.

The spelling of 4940988 in words is "four million, nine hundred forty thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 12 13 19 26 38 39 52 57 76 78 114 156 228 247 494 741 988 1482 1667 2964 3334 5001 6668 10002 20004 21671 31673 43342 63346 65013 86684 95019 126692 130026 190038 260052 380076 411749 823498 1235247 1646996 2470494 4940988