Search a number
-
+
32485152 = 253748341
BaseRepresentation
bin111101111101…
…0111100100000
32021010102020210
41323322330200
531304011102
63120134120
7543055620
oct173727440
967112223
1032485152
1117378637
12aa67340
1369651ab
144458880
152cba36c
hex1efaf20

32485152 has 48 divisors (see below), whose sum is σ = 97457472. Its totient is φ = 9281280.

The previous prime is 32485109. The next prime is 32485153. The reversal of 32485152 is 25158423.

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

It is not an unprimeable number, because it can be changed into a prime (32485153) 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, 23499 + ... + 24842.

It is an arithmetic number, because the mean of its divisors is an integer number (2030364).

Almost surely, 232485152 is an apocalyptic number.

32485152 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

32485152 is an abundant number, since it is smaller than the sum of its proper divisors (64972320).

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

32485152 is a wasteful number, since it uses less digits than its factorization.

32485152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48361 (or 48353 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 32485152 is about 5699.5747209770. The cubic root of 32485152 is about 319.0766088613.

The spelling of 32485152 in words is "thirty-two million, four hundred eighty-five thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 48341 96682 145023 193364 290046 338387 386728 580092 676774 773456 1015161 1160184 1353548 1546912 2030322 2320368 2707096 4060644 4640736 5414192 8121288 10828384 16242576 32485152