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245233032 = 23311928913
BaseRepresentation
bin11101001110111…
…11010110001000
3122002110010110220
432213133112020
51000234424112
640200110040
76035306052
oct1647372610
9562403426
10245233032
11116478230
126a165320
133ba63a05
14247d88d2
15167e198c
hexe9df588

245233032 has 32 divisors (see below), whose sum is σ = 668818080. Its totient is φ = 74312960.

The previous prime is 245232997. The next prime is 245233039. The reversal of 245233032 is 230332542.

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

It is a junction number, because it is equal to n+sod(n) for n = 245232993 and 245233011.

It is not an unprimeable number, because it can be changed into a prime (245233039) 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, 464193 + ... + 464720.

It is an arithmetic number, because the mean of its divisors is an integer number (20900565).

Almost surely, 2245233032 is an apocalyptic number.

245233032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

245233032 is an abundant number, since it is smaller than the sum of its proper divisors (423585048).

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

245233032 is a wasteful number, since it uses less digits than its factorization.

245233032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928933 (or 928929 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 245233032 is about 15659.9180074482. The cubic root of 245233032 is about 625.9308003955.

Adding to 245233032 its reverse (230332542), we get a palindrome (475565574).

The spelling of 245233032 in words is "two hundred forty-five million, two hundred thirty-three thousand, thirty-two".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 928913 1857826 2786739 3715652 5573478 7431304 10218043 11146956 20436086 22293912 30654129 40872172 61308258 81744344 122616516 245233032