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147015430 = 2537735443
BaseRepresentation
bin10001100001101…
…00011100000110
3101020122011020221
420300310130012
5300113443210
622331014554
73433416262
oct1060643406
9336564227
10147015430
1175a93961
124129a45a
13245c55a3
141574d0a2
15cd901da
hex8c34706

147015430 has 32 divisors (see below), whose sum is σ = 275553504. Its totient is φ = 56422656.

The previous prime is 147015419. The next prime is 147015437. The reversal of 147015430 is 34510741.

147015430 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1470154302 = 43227073316169800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 147015395 and 147015404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147015437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24289 + ... + 29731.

It is an arithmetic number, because the mean of its divisors is an integer number (8611047).

Almost surely, 2147015430 is an apocalyptic number.

147015430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147015430 is a deficient number, since it is larger than the sum of its proper divisors (128538074).

147015430 is a wasteful number, since it uses less digits than its factorization.

147015430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5560.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 147015430 is about 12124.9919587602. The cubic root of 147015430 is about 527.7816738730.

It can be divided in two parts, 1470 and 15430, that added together give a square (16900 = 1302).

The spelling of 147015430 in words is "one hundred forty-seven million, fifteen thousand, four hundred thirty".

Divisors: 1 2 5 10 37 73 74 146 185 365 370 730 2701 5402 5443 10886 13505 27010 27215 54430 201391 397339 402782 794678 1006955 1986695 2013910 3973390 14701543 29403086 73507715 147015430