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4752972 = 223376287
BaseRepresentation
bin10010001000011001001100
322221110212000
4102020121030
52204043342
6245512300
755254030
oct22103114
98843760
104752972
112756a84
121712690
13ca5513
148ba1c0
1563d44c
hex48864c

4752972 has 48 divisors (see below), whose sum is σ = 14085120. Its totient is φ = 1357776.

The previous prime is 4752949. The next prime is 4752977. The reversal of 4752972 is 2792574.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 411 + 75 + 5 + 25 + 93 + 75 + 219 .

It is not an unprimeable number, because it can be changed into a prime (4752977) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2388 + ... + 3899.

It is an arithmetic number, because the mean of its divisors is an integer number (293440).

Almost surely, 24752972 is an apocalyptic number.

4752972 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4752972 is an abundant number, since it is smaller than the sum of its proper divisors (9332148).

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

4752972 is a wasteful number, since it uses less digits than its factorization.

4752972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6307 (or 6299 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 4752972 is about 2180.1311887132. The cubic root of 4752972 is about 168.1338219460.

The spelling of 4752972 in words is "four million, seven hundred fifty-two thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 189 252 378 756 6287 12574 18861 25148 37722 44009 56583 75444 88018 113166 132027 169749 176036 226332 264054 339498 396081 528108 678996 792162 1188243 1584324 2376486 4752972