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4892940 = 22335131741
BaseRepresentation
bin10010101010100100001100
3100012120212000
4102222210030
52223033230
6252512300
756406063
oct22524414
910176760
104892940
112842158
12177b690
131024140
149151da
15669b60
hex4aa90c

4892940 has 192 divisors, whose sum is σ = 17781120. Its totient is φ = 1105920.

The previous prime is 4892897. The next prime is 4892941. The reversal of 4892940 is 492984.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4892895 and 4892904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4892941) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 119320 + ... + 119360.

It is an arithmetic number, because the mean of its divisors is an integer number (92610).

Almost surely, 24892940 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 4892940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8890560).

4892940 is an abundant number, since it is smaller than the sum of its proper divisors (12888180).

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

4892940 is a wasteful number, since it uses less digits than its factorization.

4892940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 4892940 is about 2211.9990958407. Note that the first 3 decimals coincide. The cubic root of 4892940 is about 169.7683118332.

It can be divided in two parts, 4892 and 940, that added together give a cube (5832 = 183).

The spelling of 4892940 in words is "four million, eight hundred ninety-two thousand, nine hundred forty".