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1214350392 = 233172976349
BaseRepresentation
bin100100001100001…
…1000010000111000
310010122000101120110
41020120120100320
54441333203032
6320255424320
742043544103
oct11030302070
93118011513
101214350392
11573518472
1229a8250a0
1316477a238
14b73c773a
15719227cc
hex48618438

1214350392 has 32 divisors (see below), whose sum is σ = 3214458000. Its totient is φ = 380972544.

The previous prime is 1214350391. The next prime is 1214350427. The reversal of 1214350392 is 2930534121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214350391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1487767 + ... + 1488582.

Almost surely, 21214350392 is an apocalyptic number.

1214350392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1214350392 is an abundant number, since it is smaller than the sum of its proper divisors (2000107608).

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

1214350392 is a wasteful number, since it uses less digits than its factorization.

1214350392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2976375 (or 2976371 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 1214350392 is about 34847.5306442221. The cubic root of 1214350392 is about 1066.8777857290.

The spelling of 1214350392 in words is "one billion, two hundred fourteen million, three hundred fifty thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 2976349 5952698 8929047 11905396 17858094 23810792 35716188 50597933 71432376 101195866 151793799 202391732 303587598 404783464 607175196 1214350392