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248996208 = 2438576053
BaseRepresentation
bin11101101011101…
…10000101110000
3122100112022120210
432311312011300
51002220334313
640412504120
76112301316
oct1665660560
9570468523
10248996208
1111860859a
126b47b040
133c780846
14250d80b6
1516cd69c3
hexed76170

248996208 has 40 divisors (see below), whose sum is σ = 644097168. Its totient is φ = 82888192.

The previous prime is 248996203. The next prime is 248996213. The reversal of 248996208 is 802699842.

It is an interprime number because it is at equal distance from previous prime (248996203) and next prime (248996213).

It is a super-2 number, since 2×2489962082 = 123998223196758528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248996203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38110 + ... + 44162.

Almost surely, 2248996208 is an apocalyptic number.

It is an amenable number.

248996208 is an abundant number, since it is smaller than the sum of its proper divisors (395100960).

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

248996208 is a wasteful number, since it uses less digits than its factorization.

248996208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6921 (or 6915 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 48.

The square root of 248996208 is about 15779.6136834841. The cubic root of 248996208 is about 629.1162615370.

The spelling of 248996208 in words is "two hundred forty-eight million, nine hundred ninety-six thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 857 1714 2571 3428 5142 6053 6856 10284 12106 13712 18159 20568 24212 36318 41136 48424 72636 96848 145272 290544 5187421 10374842 15562263 20749684 31124526 41499368 62249052 82998736 124498104 248996208