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32114889 = 3218892
BaseRepresentation
bin111101010000…
…0100011001001
32020102121100100
41322200203021
531210134024
63104200013
7536654262
oct172404311
966377310
1032114889
1117145434
12a909009
1368657c1
14439d969
152c457c9
hex1ea08c9

32114889 has 9 divisors (see below), whose sum is σ = 46412743. Its totient is φ = 21398592.

The previous prime is 32114879. The next prime is 32114893. The reversal of 32114889 is 98841123.

The square root of 32114889 is 5667.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 15468489 + 16646400 = 3933^2 + 4080^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 32114889 - 215 = 32082121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32114809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 16057 + ... + 17945.

Almost surely, 232114889 is an apocalyptic number.

32114889 is the 5667-th square number.

32114889 is the 2834-th centered octagonal number.

It is an amenable number.

32114889 is a deficient number, since it is larger than the sum of its proper divisors (14297854).

32114889 is an frugal number, since it uses more digits than its factorization.

32114889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3784 (or 1892 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The cubic root of 32114889 is about 317.8597043409.

Multiplying 32114889 by its sum of digits (36), we get a square (1156136004 = 340022).

It can be divided in two parts, 3211 and 4889, that added together give a square (8100 = 902).

The spelling of 32114889 in words is "thirty-two million, one hundred fourteen thousand, eight hundred eighty-nine".

Divisors: 1 3 9 1889 5667 17001 3568321 10704963 32114889