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4967680 = 2853881
BaseRepresentation
bin10010111100110100000000
3100100101101011
4102330310000
52232431210
6254250304
760140014
oct22746400
910311334
104967680
112893323
1217b6994
13104c173
14934544
15681d8a
hex4bcd00

4967680 has 36 divisors (see below), whose sum is σ = 11902212. Its totient is φ = 1986560.

The previous prime is 4967659. The next prime is 4967681. The reversal of 4967680 is 867694.

It can be written as a sum of positive squares in 2 ways, for example, as 2458624 + 2509056 = 1568^2 + 1584^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4967681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 661 + ... + 3220.

It is an arithmetic number, because the mean of its divisors is an integer number (330617).

Almost surely, 24967680 is an apocalyptic number.

4967680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4967680 is an abundant number, since it is smaller than the sum of its proper divisors (6934532).

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

4967680 is an equidigital number, since it uses as much as digits as its factorization.

4967680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3902 (or 3888 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 4967680 is about 2228.8292891112. The cubic root of 4967680 is about 170.6283551157.

The spelling of 4967680 in words is "four million, nine hundred sixty-seven thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 640 1280 3881 7762 15524 19405 31048 38810 62096 77620 124192 155240 248384 310480 496768 620960 993536 1241920 2483840 4967680