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4720153 = 31433541
BaseRepresentation
bin10010000000011000011001
322212210211111
4102000120121
52202021103
6245100321
755056244
oct22003031
98783744
104720153
112734359
1216b76a1
13c935b9
148ac25b
1563386d
hex480619

4720153 has 8 divisors (see below), whose sum is σ = 4987136. Its totient is φ = 4460400.

The previous prime is 4720147. The next prime is 4720159. The reversal of 4720153 is 3510274.

It is an interprime number because it is at equal distance from previous prime (4720147) and next prime (4720159).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4720153 - 29 = 4719641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4720159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 438 + ... + 3103.

It is an arithmetic number, because the mean of its divisors is an integer number (623392).

Almost surely, 24720153 is an apocalyptic number.

4720153 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

4720153 is a deficient number, since it is larger than the sum of its proper divisors (266983).

4720153 is a wasteful number, since it uses less digits than its factorization.

4720153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3615.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 4720153 is about 2172.5913099338. The cubic root of 4720153 is about 167.7459430005.

The spelling of 4720153 in words is "four million, seven hundred twenty thousand, one hundred fifty-three".

Divisors: 1 31 43 1333 3541 109771 152263 4720153