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30246441 = 357117657
BaseRepresentation
bin111001101100…
…0011000101001
32002220200022120
41303120120221
530220341231
63000141453
7515043021
oct163303051
962820276
1030246441
1116089665
12a167889
136360204
144034a81
1529c6d96
hex1cd8629

30246441 has 8 divisors (see below), whose sum is σ = 40401504. Its totient is φ = 20127840.

The previous prime is 30246407. The next prime is 30246457. The reversal of 30246441 is 14464203.

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

It is not a de Polignac number, because 30246441 - 211 = 30244393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30246481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7116 + ... + 10541.

It is an arithmetic number, because the mean of its divisors is an integer number (5050188).

Almost surely, 230246441 is an apocalyptic number.

It is an amenable number.

30246441 is a deficient number, since it is larger than the sum of its proper divisors (10155063).

30246441 is a wasteful number, since it uses less digits than its factorization.

30246441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18231.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 30246441 is about 5499.6764450284. The cubic root of 30246441 is about 311.5717641536.

The spelling of 30246441 in words is "thirty million, two hundred forty-six thousand, four hundred forty-one".

Divisors: 1 3 571 1713 17657 52971 10082147 30246441