Search a number
-
+
4002968 = 233116141
BaseRepresentation
bin1111010001010010011000
321112101001002
433101102120
52011043333
6221444132
746011314
oct17212230
97471032
104002968
112294542
121410648
13aa2028
14762b44
155410e8
hex3d1498

4002968 has 16 divisors (see below), whose sum is σ = 7748160. Its totient is φ = 1936800.

The previous prime is 4002961. The next prime is 4002979. The reversal of 4002968 is 8692004.

It is a self number, because there is not a number n which added to its sum of digits gives 4002968.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4002961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7823 + ... + 8318.

It is an arithmetic number, because the mean of its divisors is an integer number (484260).

Almost surely, 24002968 is an apocalyptic number.

It is an amenable number.

4002968 is a deficient number, since it is larger than the sum of its proper divisors (3745192).

4002968 is a wasteful number, since it uses less digits than its factorization.

4002968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16178 (or 16174 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 4002968 is about 2000.7418624100. The cubic root of 4002968 is about 158.7793572094.

It can be divided in two parts, 4002 and 968, that multiplied together give a triangular number (3873936 = T2783).

The spelling of 4002968 in words is "four million, two thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 31 62 124 248 16141 32282 64564 129128 500371 1000742 2001484 4002968