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48405216 = 253504221
BaseRepresentation
bin1011100010100…
…1101011100000
310101002020110210
42320221223200
544342431331
64445254120
71125303036
oct270515340
9111066423
1048405216
1125361612
1214264340
13a04a552
146600556
1543b2446
hex2e29ae0

48405216 has 24 divisors (see below), whose sum is σ = 127063944. Its totient is φ = 16135040.

The previous prime is 48405209. The next prime is 48405233. The reversal of 48405216 is 61250484.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

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, 252015 + ... + 252206.

It is an arithmetic number, because the mean of its divisors is an integer number (5294331).

Almost surely, 248405216 is an apocalyptic number.

It is an amenable number.

48405216 is an abundant number, since it is smaller than the sum of its proper divisors (78658728).

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

48405216 is a wasteful number, since it uses less digits than its factorization.

48405216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504234 (or 504226 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 48405216 is about 6957.3857159137. The cubic root of 48405216 is about 364.4439296487.

The spelling of 48405216 in words is "forty-eight million, four hundred five thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 504221 1008442 1512663 2016884 3025326 4033768 6050652 8067536 12101304 16135072 24202608 48405216