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30455341 = 715128813
BaseRepresentation
bin111010000101…
…1011000101101
32010022021212121
41310023120231
530244032331
63004432541
7516603040
oct164133055
963267777
1030455341
1116211604
12a248751
136404317
14408ac57
152a18c11
hex1d0b62d

30455341 has 8 divisors (see below), whose sum is σ = 35037824. Its totient is φ = 25930800.

The previous prime is 30455323. The next prime is 30455351. The reversal of 30455341 is 14355403.

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

It is not a de Polignac number, because 30455341 - 215 = 30422573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30455351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13350 + ... + 15463.

It is an arithmetic number, because the mean of its divisors is an integer number (4379728).

Almost surely, 230455341 is an apocalyptic number.

It is an amenable number.

30455341 is a deficient number, since it is larger than the sum of its proper divisors (4582483).

30455341 is a wasteful number, since it uses less digits than its factorization.

30455341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28971.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 30455341 is about 5518.6357915702. The cubic root of 30455341 is about 312.2874193698.

The spelling of 30455341 in words is "thirty million, four hundred fifty-five thousand, three hundred forty-one".

Divisors: 1 7 151 1057 28813 201691 4350763 30455341