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1304552214 = 232710353589
BaseRepresentation
bin100110111000001…
…1110001100010110
310100220202010012200
41031300132030112
510132431132324
6333241025330
744220340140
oct11560361426
93326663180
101304552214
1160a427429
12304a85246
1317a36ccb4
14c5387c90
15797ddec9
hex4dc1e316

1304552214 has 24 divisors (see below), whose sum is σ = 3230320080. Its totient is φ = 372729168.

The previous prime is 1304552173. The next prime is 1304552231. The reversal of 1304552214 is 4122554031.

1304552214 is a `hidden beast` number, since 130 + 4 + 5 + 522 + 1 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5176669 + ... + 5176920.

It is an arithmetic number, because the mean of its divisors is an integer number (134596670).

Almost surely, 21304552214 is an apocalyptic number.

1304552214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1304552214 is an abundant number, since it is smaller than the sum of its proper divisors (1925767866).

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

1304552214 is a wasteful number, since it uses less digits than its factorization.

1304552214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10353604 (or 10353601 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1304552214 is about 36118.5854374171. The cubic root of 1304552214 is about 1092.6653102663.

The spelling of 1304552214 in words is "one billion, three hundred four million, five hundred fifty-two thousand, two hundred fourteen".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 10353589 20707178 31060767 62121534 72475123 93182301 144950246 186364602 217425369 434850738 652276107 1304552214