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4975472 = 242910723
BaseRepresentation
bin10010111110101101110000
3100100210001202
4102332231300
52233203342
6254350332
760201515
oct22765560
910323052
104975472
112899167
1217bb3a8
131052888
1493730c
15684332
hex4beb70

4975472 has 20 divisors (see below), whose sum is σ = 9973320. Its totient is φ = 2401728.

The previous prime is 4975463. The next prime is 4975493. The reversal of 4975472 is 2745794.

It is an Ulam number.

It is a d-powerful number, because it can be written as 46 + 97 + 72 + 55 + 48 + 76 + 211 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4898 + ... + 5825.

It is an arithmetic number, because the mean of its divisors is an integer number (498666).

Almost surely, 24975472 is an apocalyptic number.

It is an amenable number.

4975472 is an abundant number, since it is smaller than the sum of its proper divisors (4997848).

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

4975472 is a wasteful number, since it uses less digits than its factorization.

4975472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10760 (or 10754 counting only the distinct ones).

The product of its digits is 70560, while the sum is 38.

The square root of 4975472 is about 2230.5766070682. The cubic root of 4975472 is about 170.7175209238.

The spelling of 4975472 in words is "four million, nine hundred seventy-five thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 29 58 116 232 464 10723 21446 42892 85784 171568 310967 621934 1243868 2487736 4975472