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2383872 = 213397
BaseRepresentation
bin1001000110000000000000
311111010001120
421012000000
51102240442
6123032240
726156031
oct11060000
94433046
102383872
111389047
1296b680
1365609a
14460a88
153214ec
hex246000

2383872 has 56 divisors (see below), whose sum is σ = 6422136. Its totient is φ = 786432.

The previous prime is 2383867. The next prime is 2383883. The reversal of 2383872 is 2783832.

It is a happy number.

It is an alternating number because its digits alternate between even and odd.

Its product of digits (16128) is a multiple of the sum of its prime factors (126).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24528 + ... + 24624.

It is an arithmetic number, because the mean of its divisors is an integer number (114681).

22383872 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 2383872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3211068).

2383872 is an abundant number, since it is smaller than the sum of its proper divisors (4038264).

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

2383872 is an frugal number, since it uses more digits than its factorization.

2383872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126 (or 102 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 2383872 is about 1543.9792744723. The cubic root of 2383872 is about 133.5860097461.

The spelling of 2383872 in words is "two million, three hundred eighty-three thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 97 128 192 194 256 291 384 388 512 582 768 776 1024 1164 1536 1552 2048 2328 3072 3104 4096 4656 6144 6208 8192 9312 12288 12416 18624 24576 24832 37248 49664 74496 99328 148992 198656 297984 397312 595968 794624 1191936 2383872