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48434436 = 2234149489
BaseRepresentation
bin1011100011000…
…0110100000100
310101010201120000
42320300310010
544344400221
64450041300
71125454161
oct270606404
9111121500
1048434436
1125381566
1214279230
13a05a93b
14660b068
1543bae26
hex2e30d04

48434436 has 30 divisors (see below), whose sum is σ = 126618030. Its totient is φ = 16144704.

The previous prime is 48434359. The next prime is 48434459. The reversal of 48434436 is 63443484.

It can be written as a sum of positive squares in only one way, i.e., 33177600 + 15256836 = 5760^2 + 3906^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 48434436.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 74421 + ... + 75068.

It is an arithmetic number, because the mean of its divisors is an integer number (4220601).

Almost surely, 248434436 is an apocalyptic number.

It is an amenable number.

48434436 is an abundant number, since it is smaller than the sum of its proper divisors (78183594).

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

48434436 is a wasteful number, since it uses less digits than its factorization.

48434436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149505 (or 149494 counting only the distinct ones).

The product of its digits is 110592, while the sum is 36.

The square root of 48434436 is about 6959.4853257982. The cubic root of 48434436 is about 364.5172475708.

The spelling of 48434436 in words is "forty-eight million, four hundred thirty-four thousand, four hundred thirty-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 149489 298978 448467 597956 896934 1345401 1793868 2690802 4036203 5381604 8072406 12108609 16144812 24217218 48434436