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4721375 = 53107353
BaseRepresentation
bin10010000000101011011111
322212212111202
4102000223133
52202041000
6245110115
755062641
oct22005337
98785452
104721375
11273526a
1216b833b
13c94019
148ac891
15633dd5
hex480adf

4721375 has 16 divisors (see below), whose sum is σ = 5964192. Its totient is φ = 3731200.

The previous prime is 4721369. The next prime is 4721377. The reversal of 4721375 is 5731274.

It is not a de Polignac number, because 4721375 - 222 = 527071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4721377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13199 + ... + 13551.

It is an arithmetic number, because the mean of its divisors is an integer number (372762).

Almost surely, 24721375 is an apocalyptic number.

4721375 is a deficient number, since it is larger than the sum of its proper divisors (1242817).

4721375 is a wasteful number, since it uses less digits than its factorization.

4721375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475 (or 465 counting only the distinct ones).

The product of its digits is 5880, while the sum is 29.

The square root of 4721375 is about 2172.8725227219. The cubic root of 4721375 is about 167.7604176623.

The spelling of 4721375 in words is "four million, seven hundred twenty-one thousand, three hundred seventy-five".

Divisors: 1 5 25 107 125 353 535 1765 2675 8825 13375 37771 44125 188855 944275 4721375