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200013948 = 2234617327
BaseRepresentation
bin10111110101111…
…11100001111100
3111221100202120000
423322333201330
5402200421243
631502554300
74646043021
oct1372774174
9457322500
10200013948
11a29a2492
1256b98990
1332590764
141c7c7548
151285d5d3
hexbebf87c

200013948 has 30 divisors (see below), whose sum is σ = 522876816. Its totient is φ = 66671208.

The previous prime is 200013907. The next prime is 200013967. The reversal of 200013948 is 849310002.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 308340 + ... + 308987.

Almost surely, 2200013948 is an apocalyptic number.

It is an amenable number.

200013948 is an abundant number, since it is smaller than the sum of its proper divisors (322862868).

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

200013948 is a wasteful number, since it uses less digits than its factorization.

200013948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617343 (or 617332 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 200013948 is about 14142.6287514026. The cubic root of 200013948 is about 584.8171420597.

The spelling of 200013948 in words is "two hundred million, thirteen thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 617327 1234654 1851981 2469308 3703962 5555943 7407924 11111886 16667829 22223772 33335658 50003487 66671316 100006974 200013948