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4002952 = 23500369
BaseRepresentation
bin1111010001010010001000
321112101000111
433101102020
52011043302
6221444104
746011262
oct17212210
97471014
104002952
112294528
121410634
13aa2015
14762b32
155410d7
hex3d1488

4002952 has 8 divisors (see below), whose sum is σ = 7505550. Its totient is φ = 2001472.

The previous prime is 4002949. The next prime is 4002959. The reversal of 4002952 is 2592004.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3896676 + 106276 = 1974^2 + 326^2 .

It is a tau number, because it is divible by the number of its divisors (8).

4002952 is a modest number, since divided by 2952 gives 40 as remainder.

It is not an unprimeable number, because it can be changed into a prime (4002959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250177 + ... + 250192.

Almost surely, 24002952 is an apocalyptic number.

It is an amenable number.

4002952 is a deficient number, since it is larger than the sum of its proper divisors (3502598).

4002952 is a wasteful number, since it uses less digits than its factorization.

4002952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500375 (or 500371 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 4002952 is about 2000.7378638892. The cubic root of 4002952 is about 158.7791456603.

Adding to 4002952 its reverse (2592004), we get a palindrome (6594956).

The spelling of 4002952 in words is "four million, two thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 500369 1000738 2001476 4002952