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4971008 = 2971973
BaseRepresentation
bin10010111101101000000000
3100100112221102
4102331220000
52233033013
6254313532
760152510
oct22755000
910315842
104971008
112895879
1217b88a8
131050833
14935840
15682d58
hex4bda00

4971008 has 80 divisors (see below), whose sum is σ = 12112320. Its totient is φ = 1990656.

The previous prime is 4971007. The next prime is 4971017. The reversal of 4971008 is 8001794.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4971007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68060 + ... + 68132.

It is an arithmetic number, because the mean of its divisors is an integer number (151404).

Almost surely, 24971008 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 4971008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6056160).

4971008 is an abundant number, since it is smaller than the sum of its proper divisors (7141312).

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

4971008 is an equidigital number, since it uses as much as digits as its factorization.

4971008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 4971008 is about 2229.5757443962. The cubic root of 4971008 is about 170.6664496525. Note that the first 3 decimals are identical.

The spelling of 4971008 in words is "four million, nine hundred seventy-one thousand, eight".

Divisors: 1 2 4 7 8 14 16 19 28 32 38 56 64 73 76 112 128 133 146 152 224 256 266 292 304 448 511 512 532 584 608 896 1022 1064 1168 1216 1387 1792 2044 2128 2336 2432 2774 3584 4088 4256 4672 4864 5548 8176 8512 9344 9709 9728 11096 16352 17024 18688 19418 22192 32704 34048 37376 38836 44384 65408 68096 77672 88768 130816 155344 177536 261632 310688 355072 621376 710144 1242752 2485504 4971008