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2239008 = 25383281
BaseRepresentation
bin1000100010101000100000
311012202100020
420202220200
51033122013
6115553440
725013502
oct10425040
94182306
102239008
11129a222
128bb880
13605175
14423d72
152e3623
hex222a20

2239008 has 48 divisors (see below), whose sum is σ = 5969376. Its totient is φ = 734720.

The previous prime is 2239007. The next prime is 2239009. The reversal of 2239008 is 8009322.

It is an interprime number because it is at equal distance from previous prime (2239007) and next prime (2239009).

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2239001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7828 + ... + 8108.

It is an arithmetic number, because the mean of its divisors is an integer number (124362).

22239008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2239008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2984688).

2239008 is an abundant number, since it is smaller than the sum of its proper divisors (3730368).

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

2239008 is a wasteful number, since it uses less digits than its factorization.

2239008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 2239008 is about 1496.3315140703. The cubic root of 2239008 is about 130.8233346879.

The spelling of 2239008 in words is "two million, two hundred thirty-nine thousand, eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 83 96 166 249 281 332 498 562 664 843 996 1124 1328 1686 1992 2248 2656 3372 3984 4496 6744 7968 8992 13488 23323 26976 46646 69969 93292 139938 186584 279876 373168 559752 746336 1119504 2239008