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30147327 = 327292569
BaseRepresentation
bin111001100000…
…0001011111111
32002201122100200
41303000023333
530204203302
62554054543
7514151040
oct163001377
962648320
1030147327
1116021151
12a11a453
136327072
14400a8c7
1529a781c
hex1cc02ff

30147327 has 36 divisors (see below), whose sum is σ = 51632880. Its totient is φ = 16603776.

The previous prime is 30147311. The next prime is 30147347. The reversal of 30147327 is 72374103.

It is not a de Polignac number, because 30147327 - 24 = 30147311 is a prime.

It is a super-2 number, since 2×301473272 = 1817722650489858, 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 30147327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30147347) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 52699 + ... + 53267.

Almost surely, 230147327 is an apocalyptic number.

30147327 is a deficient number, since it is larger than the sum of its proper divisors (21485553).

30147327 is a wasteful number, since it uses less digits than its factorization.

30147327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640 (or 608 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 30147327 is about 5490.6581572704. The cubic root of 30147327 is about 311.2310638308.

The spelling of 30147327 in words is "thirty million, one hundred forty-seven thousand, three hundred twenty-seven".

Divisors: 1 3 7 9 21 29 63 87 203 261 569 609 841 1707 1827 2523 3983 5121 5887 7569 11949 16501 17661 35847 49503 52983 115507 148509 346521 478529 1039563 1435587 3349703 4306761 10049109 30147327