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147407412 = 22312283951
BaseRepresentation
bin10001100100101…
…00001000110100
3101021101001221210
420302110020310
5300214014122
622343241420
73436641135
oct1062241064
9337331853
10147407412
1176231409
1241449270
1324701b29
1415811c8c
15ce1b40c
hex8c94234

147407412 has 12 divisors (see below), whose sum is σ = 343950656. Its totient is φ = 49135800.

The previous prime is 147407411. The next prime is 147407413. The reversal of 147407412 is 214704741.

It is an interprime number because it is at equal distance from previous prime (147407411) and next prime (147407413).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1474074122 = 43457890225075488, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 147407412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147407411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6141964 + ... + 6141987.

Almost surely, 2147407412 is an apocalyptic number.

147407412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

147407412 is an abundant number, since it is smaller than the sum of its proper divisors (196543244).

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

147407412 is a wasteful number, since it uses less digits than its factorization.

147407412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12283958 (or 12283956 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 147407412 is about 12141.1454154870. The cubic root of 147407412 is about 528.2503260898.

The spelling of 147407412 in words is "one hundred forty-seven million, four hundred seven thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 12283951 24567902 36851853 49135804 73703706 147407412