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30104248 = 233763031
BaseRepresentation
bin111001011010…
…1101010111000
32002122110021011
41302311222320
530201313443
62553123304
7513611326
oct162655270
962573234
1030104248
1115aa1849
12a0b9534
136310585
143dd8d16
152999b9d
hex1cb5ab8

30104248 has 8 divisors (see below), whose sum is σ = 56445480. Its totient is φ = 15052120.

The previous prime is 30104231. The next prime is 30104281. The reversal of 30104248 is 84240103.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1881508 + ... + 1881523.

It is an arithmetic number, because the mean of its divisors is an integer number (7055685).

Almost surely, 230104248 is an apocalyptic number.

It is an amenable number.

30104248 is a deficient number, since it is larger than the sum of its proper divisors (26341232).

30104248 is a wasteful number, since it uses less digits than its factorization.

30104248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3763037 (or 3763033 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 30104248 is about 5486.7338189491. The cubic root of 30104248 is about 311.0827486994.

The spelling of 30104248 in words is "thirty million, one hundred four thousand, two hundred forty-eight".

Divisors: 1 2 4 8 3763031 7526062 15052124 30104248