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30494324 = 22741101263
BaseRepresentation
bin111010001010…
…0111001110100
32010101021100102
41310110321310
530301304244
63005333232
7520124510
oct164247164
963337312
1030494324
1116238923
12a267218
136418ca3
14409b140
152a2554e
hex1d14e74

30494324 has 48 divisors (see below), whose sum is σ = 63334656. Its totient is φ = 12576000.

The previous prime is 30494323. The next prime is 30494333. The reversal of 30494324 is 42349403.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30494323) 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 15 ways as a sum of consecutive naturals, for example, 115817 + ... + 116079.

It is an arithmetic number, because the mean of its divisors is an integer number (1319472).

Almost surely, 230494324 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30494324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31667328).

30494324 is an abundant number, since it is smaller than the sum of its proper divisors (32840332).

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

30494324 is a wasteful number, since it uses less digits than its factorization.

30494324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416 (or 414 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 30494324 is about 5522.1666037888. The cubic root of 30494324 is about 312.4206057507.

The spelling of 30494324 in words is "thirty million, four hundred ninety-four thousand, three hundred twenty-four".

Divisors: 1 2 4 7 14 28 41 82 101 164 202 263 287 404 526 574 707 1052 1148 1414 1841 2828 3682 4141 7364 8282 10783 16564 21566 26563 28987 43132 53126 57974 75481 106252 115948 150962 185941 301924 371882 743764 1089083 2178166 4356332 7623581 15247162 30494324