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427456153 = 3729273947
BaseRepresentation
bin11001011110100…
…111011010011001
31002210100000121101
4121132213122121
51333412044103
6110225511401
713410213565
oct3136473231
91083300541
10427456153
111aa319153
12bb1a2561
136a735747
1440ab06a5
15277d8a1d
hex197a7699

427456153 has 8 divisors (see below), whose sum is σ = 439270272. Its totient is φ = 415655856.

The previous prime is 427456147. The next prime is 427456171. The reversal of 427456153 is 351654724.

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

It is a cyclic number.

It is not a de Polignac number, because 427456153 - 29 = 427455641 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (427456193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106326 + ... + 110272.

It is an arithmetic number, because the mean of its divisors is an integer number (54908784).

Almost surely, 2427456153 is an apocalyptic number.

It is an amenable number.

427456153 is a deficient number, since it is larger than the sum of its proper divisors (11814119).

427456153 is a wasteful number, since it uses less digits than its factorization.

427456153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6911.

The product of its digits is 100800, while the sum is 37.

The square root of 427456153 is about 20675.0127690408. The cubic root of 427456153 is about 753.2928714313.

The spelling of 427456153 in words is "four hundred twenty-seven million, four hundred fifty-six thousand, one hundred fifty-three".

Divisors: 1 37 2927 3947 108299 146039 11552869 427456153