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147369434 = 2193878143
BaseRepresentation
bin10001100100010…
…10110111011010
3101021022010212012
420302022313122
5300211310214
622342345522
73436422332
oct1062126732
9337263765
10147369434
1176205923
124142b2a2
13246ba764
14158020c2
15ce1003e
hex8c8adda

147369434 has 8 divisors (see below), whose sum is σ = 232688640. Its totient is φ = 69806556.

The previous prime is 147369427. The next prime is 147369437. The reversal of 147369434 is 434963741.

147369434 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 147369391 and 147369400.

It is not an unprimeable number, because it can be changed into a prime (147369437) 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, 1939034 + ... + 1939109.

It is an arithmetic number, because the mean of its divisors is an integer number (29086080).

Almost surely, 2147369434 is an apocalyptic number.

147369434 is a deficient number, since it is larger than the sum of its proper divisors (85319206).

147369434 is a wasteful number, since it uses less digits than its factorization.

147369434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3878164.

The product of its digits is 217728, while the sum is 41.

The square root of 147369434 is about 12139.5812942622. The cubic root of 147369434 is about 528.2049561097.

It can be divided in two parts, 1473 and 69434, that added together give a palindrome (70907).

The spelling of 147369434 in words is "one hundred forty-seven million, three hundred sixty-nine thousand, four hundred thirty-four".

Divisors: 1 2 19 38 3878143 7756286 73684717 147369434