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245213300 = 22526736599
BaseRepresentation
bin11101001110110…
…10100001110100
3122002102010102002
432213122201310
51000233311200
640155434432
76035164403
oct1647324164
9562363362
10245213300
11116464422
126a155a18
133ba57a37
14247d163a
15167dabd5
hexe9da874

245213300 has 36 divisors (see below), whose sum is σ = 540069600. Its totient is φ = 96618720.

The previous prime is 245213273. The next prime is 245213303. The reversal of 245213300 is 3312542.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245213303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11600 + ... + 24999.

Almost surely, 2245213300 is an apocalyptic number.

245213300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245213300 is an abundant number, since it is smaller than the sum of its proper divisors (294856300).

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

245213300 is a wasteful number, since it uses less digits than its factorization.

245213300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36680 (or 36673 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 245213300 is about 15659.2879787045. The cubic root of 245213300 is about 625.9140120130.

Adding to 245213300 its reverse (3312542), we get a palindrome (248525842).

The spelling of 245213300 in words is "two hundred forty-five million, two hundred thirteen thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 67 100 134 268 335 670 1340 1675 3350 6700 36599 73198 146396 182995 365990 731980 914975 1829950 2452133 3659900 4904266 9808532 12260665 24521330 49042660 61303325 122606650 245213300