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30346044 = 2238872851
BaseRepresentation
bin111001111000…
…0101100111100
32010002201221120
41303300230330
530232033134
63002230540
7515636301
oct163605474
963081846
1030346044
1116147483
12a1b5450
136396651
14405d0a8
1529e6649
hex1cf0b3c

30346044 has 24 divisors (see below), whose sum is σ = 70912128. Its totient is φ = 10100400.

The previous prime is 30346013. The next prime is 30346081. The reversal of 30346044 is 44064303.

It is a congruent number.

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, 9219 + ... + 12069.

It is an arithmetic number, because the mean of its divisors is an integer number (2954672).

Almost surely, 230346044 is an apocalyptic number.

It is an amenable number.

30346044 is an abundant number, since it is smaller than the sum of its proper divisors (40566084).

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

30346044 is a wasteful number, since it uses less digits than its factorization.

30346044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3745 (or 3743 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 30346044 is about 5508.7243532419. The cubic root of 30346044 is about 311.9133964103.

The spelling of 30346044 in words is "thirty million, three hundred forty-six thousand, forty-four".

Divisors: 1 2 3 4 6 12 887 1774 2661 2851 3548 5322 5702 8553 10644 11404 17106 34212 2528837 5057674 7586511 10115348 15173022 30346044