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30841601 = 753591409
BaseRepresentation
bin111010110100…
…1101100000001
32011000220201112
41311221230001
530343412401
63021013105
7523102130
oct165515401
964026645
1030841601
111645582a
12a3b4195
13650b08b
14414b917
152a933bb
hex1d69b01

30841601 has 16 divisors (see below), whose sum is σ = 36547200. Its totient is φ = 25479168.

The previous prime is 30841583. The next prime is 30841607. The reversal of 30841601 is 10614803.

It is a cyclic number.

It is not a de Polignac number, because 30841601 - 26 = 30841537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30841607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21185 + ... + 22593.

It is an arithmetic number, because the mean of its divisors is an integer number (2284200).

Almost surely, 230841601 is an apocalyptic number.

It is an amenable number.

30841601 is a deficient number, since it is larger than the sum of its proper divisors (5705599).

30841601 is a wasteful number, since it uses less digits than its factorization.

30841601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 30841601 is about 5553.5214954117. The cubic root of 30841601 is about 313.6021066656.

The spelling of 30841601 in words is "thirty million, eight hundred forty-one thousand, six hundred one".

Divisors: 1 7 53 59 371 413 1409 3127 9863 21889 74677 83131 522739 581917 4405943 30841601