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30463148 = 2225792953
BaseRepresentation
bin111010000110…
…1010010101100
32010022200120202
41310031102230
530244310043
63004533032
7516634562
oct164152254
963280522
1030463148
1116217461
12a251178
136407a41
14408da32
152a1b1b8
hex1d0d4ac

30463148 has 12 divisors (see below), whose sum is σ = 53349240. Its totient is φ = 15220512.

The previous prime is 30463129. The next prime is 30463159. The reversal of 30463148 is 84136403.

It is a self number, because there is not a number n which added to its sum of digits gives 30463148.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8840 + ... + 11792.

It is an arithmetic number, because the mean of its divisors is an integer number (4445770).

Almost surely, 230463148 is an apocalyptic number.

It is an amenable number.

30463148 is a deficient number, since it is larger than the sum of its proper divisors (22886092).

30463148 is a wasteful number, since it uses less digits than its factorization.

30463148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5536 (or 5534 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 30463148 is about 5519.3430768525. The cubic root of 30463148 is about 312.3141012753.

The spelling of 30463148 in words is "thirty million, four hundred sixty-three thousand, one hundred forty-eight".

Divisors: 1 2 4 2579 2953 5158 5906 10316 11812 7615787 15231574 30463148