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4239752 = 231148179
BaseRepresentation
bin10000001011000110001000
321222101211212
4100023012020
52041133002
6230512252
751015536
oct20130610
97871755
104239752
112436430
121505688
13b55a3a
147c5156
1558b352
hex40b188

4239752 has 16 divisors (see below), whose sum is σ = 8672400. Its totient is φ = 1927120.

The previous prime is 4239743. The next prime is 4239761. The reversal of 4239752 is 2579324.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4239743) and next prime (4239761).

It is a d-powerful number, because it can be written as 411 + 29 + 38 + 92 + 74 + 55 + 215 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 24002 + ... + 24177.

It is an arithmetic number, because the mean of its divisors is an integer number (542025).

Almost surely, 24239752 is an apocalyptic number.

It is an amenable number.

4239752 is an abundant number, since it is smaller than the sum of its proper divisors (4432648).

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

4239752 is a wasteful number, since it uses less digits than its factorization.

4239752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48196 (or 48192 counting only the distinct ones).

The product of its digits is 15120, while the sum is 32.

The square root of 4239752 is about 2059.0658075933. The cubic root of 4239752 is about 161.8502909966.

The spelling of 4239752 in words is "four million, two hundred thirty-nine thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 11 22 44 88 48179 96358 192716 385432 529969 1059938 2119876 4239752