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194503652 = 2276946559
BaseRepresentation
bin10111001011111…
…10001111100100
3111112222210211222
423211332033210
5344243104102
631144515512
74551153020
oct1345761744
9445883758
10194503652
119a879522
125517bb98
13313b1625
141bb91380
1512120aa2
hexb97e3e4

194503652 has 12 divisors (see below), whose sum is σ = 389007360. Its totient is φ = 83358696.

The previous prime is 194503651. The next prime is 194503711. The reversal of 194503652 is 256305491.

194503652 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (194503651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3473252 + ... + 3473307.

It is an arithmetic number, because the mean of its divisors is an integer number (32417280).

Almost surely, 2194503652 is an apocalyptic number.

It is an amenable number.

194503652 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

194503652 is a wasteful number, since it uses less digits than its factorization.

194503652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6946570 (or 6946568 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 194503652 is about 13946.4566109102. The cubic root of 194503652 is about 579.3965701921.

The spelling of 194503652 in words is "one hundred ninety-four million, five hundred three thousand, six hundred fifty-two".

Divisors: 1 2 4 7 14 28 6946559 13893118 27786236 48625913 97251826 194503652