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30375417 = 311389603
BaseRepresentation
bin111001111011…
…1110111111001
32010011020020110
41303313313321
530234003132
63003014533
7516121032
oct163676771
963136213
1030375417
1116167556
12a20a449
1363a6b27
144069a89
152a001cc
hex1cf7df9

30375417 has 8 divisors (see below), whose sum is σ = 40859424. Its totient is φ = 20070848.

The previous prime is 30375407. The next prime is 30375439. The reversal of 30375417 is 71457303.

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 30375417 - 26 = 30375353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30375407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44463 + ... + 45140.

It is an arithmetic number, because the mean of its divisors is an integer number (5107428).

Almost surely, 230375417 is an apocalyptic number.

It is an amenable number.

30375417 is a deficient number, since it is larger than the sum of its proper divisors (10484007).

30375417 is a wasteful number, since it uses less digits than its factorization.

30375417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89719.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 30375417 is about 5511.3897521406. The cubic root of 30375417 is about 312.0140012619.

The spelling of 30375417 in words is "thirty million, three hundred seventy-five thousand, four hundred seventeen".

Divisors: 1 3 113 339 89603 268809 10125139 30375417