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30246834 = 2337136247
BaseRepresentation
bin111001101100…
…0011110110010
32002220200212010
41303120132302
530220344314
63000143350
7515044122
oct163303662
962820763
1030246834
1116089992
12a167b56
136360447
144034c82
1529c7059
hex1cd87b2

30246834 has 16 divisors (see below), whose sum is σ = 62129088. Its totient is φ = 9809712.

The previous prime is 30246829. The next prime is 30246857. The reversal of 30246834 is 43864203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67902 + ... + 68345.

It is an arithmetic number, because the mean of its divisors is an integer number (3883068).

Almost surely, 230246834 is an apocalyptic number.

30246834 is an abundant number, since it is smaller than the sum of its proper divisors (31882254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30246834 is a wasteful number, since it uses less digits than its factorization.

30246834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136289.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 30246834 is about 5499.7121742869. The cubic root of 30246834 is about 311.5731135925.

The spelling of 30246834 in words is "thirty million, two hundred forty-six thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 37 74 111 222 136247 272494 408741 817482 5041139 10082278 15123417 30246834