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4951040 = 2105967
BaseRepresentation
bin10010111000110000000000
3100022112112212
4102320300000
52231413130
6254041252
760040343
oct22706000
910275485
104951040
112881876
1217a9228
131044713
1492c45a
1567be95
hex4b8c00

4951040 has 44 divisors (see below), whose sum is σ = 11888976. Its totient is φ = 1978368.

The previous prime is 4951021. The next prime is 4951057. The reversal of 4951040 is 401594.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4950997 and 4951015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4637 + ... + 5603.

It is an arithmetic number, because the mean of its divisors is an integer number (270204).

Almost surely, 24951040 is an apocalyptic number.

4951040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4951040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5944488).

4951040 is an abundant number, since it is smaller than the sum of its proper divisors (6937936).

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

4951040 is an equidigital number, since it uses as much as digits as its factorization.

4951040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992 (or 974 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 4951040 is about 2225.0932564726. The cubic root of 4951040 is about 170.4376267868.

The spelling of 4951040 in words is "four million, nine hundred fifty-one thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 640 967 1024 1280 1934 2560 3868 4835 5120 7736 9670 15472 19340 30944 38680 61888 77360 123776 154720 247552 309440 495104 618880 990208 1237760 2475520 4951040