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2389152 = 25341607
BaseRepresentation
bin1001000111010010100000
311111101022010
421013102200
51102423102
6123112520
726210313
oct11072240
94441263
102389152
111392007
12972740
136585cc
1446297a
15322d6c
hex2474a0

2389152 has 48 divisors (see below), whose sum is σ = 6435072. Its totient is φ = 775680.

The previous prime is 2389141. The next prime is 2389181. The reversal of 2389152 is 2519832.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3633 + ... + 4239.

It is an arithmetic number, because the mean of its divisors is an integer number (134064).

22389152 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 2389152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3217536).

2389152 is an abundant number, since it is smaller than the sum of its proper divisors (4045920).

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

2389152 is a wasteful number, since it uses less digits than its factorization.

2389152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661 (or 653 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 2389152 is about 1545.6881962414. The cubic root of 2389152 is about 133.6845628601.

Subtracting from 2389152 its product of digits (4320), we obtain a palindrome (2384832).

The spelling of 2389152 in words is "two million, three hundred eighty-nine thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 41 48 82 96 123 164 246 328 492 607 656 984 1214 1312 1821 1968 2428 3642 3936 4856 7284 9712 14568 19424 24887 29136 49774 58272 74661 99548 149322 199096 298644 398192 597288 796384 1194576 2389152