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10006972 = 2229281307
BaseRepresentation
bin100110001011…
…000110111100
3200211101222121
4212023012330
510030210342
6554252324
7151025563
oct46130674
920741877
1010006972
115715428
1234270a4
1320c4ab1
141486bda
15d2a067
hex98b1bc

10006972 has 24 divisors (see below), whose sum is σ = 18239760. Its totient is φ = 4798080.

The previous prime is 10006957. The next prime is 10006973. The reversal of 10006972 is 27960001.

10006972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10006973) 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, 32443 + ... + 32749.

It is an arithmetic number, because the mean of its divisors is an integer number (759990).

Almost surely, 210006972 is an apocalyptic number.

It is an amenable number.

10006972 is a deficient number, since it is larger than the sum of its proper divisors (8232788).

10006972 is a wasteful number, since it uses less digits than its factorization.

10006972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621 (or 619 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 10006972 is about 3163.3798380846. The cubic root of 10006972 is about 215.4935264338.

Adding to 10006972 its reverse (27960001), we get a palindrome (37966973).

The spelling of 10006972 in words is "ten million, six thousand, nine hundred seventy-two".

Divisors: 1 2 4 29 58 116 281 307 562 614 1124 1228 8149 8903 16298 17806 32596 35612 86267 172534 345068 2501743 5003486 10006972