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245411000 = 2353245411
BaseRepresentation
bin11101010000010…
…10110010111000
3122002210011121022
432220022302320
51000311123000
640204002012
76036646652
oct1650126270
9562704538
10245411000
11116589a0a
126a230308
133bac6a13
14248436d2
1516829585
hexea0acb8

245411000 has 32 divisors (see below), whose sum is σ = 574264080. Its totient is φ = 98164000.

The previous prime is 245410999. The next prime is 245411039. The reversal of 245411000 is 114542.

It is a self number, because there is not a number n which added to its sum of digits gives 245411000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121706 + ... + 123705.

Almost surely, 2245411000 is an apocalyptic number.

245411000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245411000 is an abundant number, since it is smaller than the sum of its proper divisors (328853080).

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

245411000 is a wasteful number, since it uses less digits than its factorization.

245411000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245432 (or 245418 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 245411000 is about 15665.5992544173. The cubic root of 245411000 is about 626.0821784755.

Adding to 245411000 its reverse (114542), we get a palindrome (245525542).

The spelling of 245411000 in words is "two hundred forty-five million, four hundred eleven thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 245411 490822 981644 1227055 1963288 2454110 4908220 6135275 9816440 12270550 24541100 30676375 49082200 61352750 122705500 245411000