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48120450 = 2352726547
BaseRepresentation
bin1011011110010…
…0001010000010
310100112202211220
42313210022002
544304323300
64435215510
71123005600
oct267441202
9110482756
1048120450
1125187674
1214147596
139c7aa51
146568870
154357da0
hex2de4282

48120450 has 72 divisors (see below), whose sum is σ = 138843792. Its totient is φ = 10997280.

The previous prime is 48120437. The next prime is 48120473. The reversal of 48120450 is 5402184.

It is a self number, because there is not a number n which added to its sum of digits gives 48120450.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4077 + ... + 10623.

It is an arithmetic number, because the mean of its divisors is an integer number (1928386).

Almost surely, 248120450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48120450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69421896).

48120450 is an abundant number, since it is smaller than the sum of its proper divisors (90723342).

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

48120450 is a wasteful number, since it uses less digits than its factorization.

48120450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6576 (or 6564 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 48120450 is about 6936.8905137677. The cubic root of 48120450 is about 363.7278537786.

The spelling of 48120450 in words is "forty-eight million, one hundred twenty thousand, four hundred fifty".

Divisors: 1 2 3 5 6 7 10 14 15 21 25 30 35 42 49 50 70 75 98 105 147 150 175 210 245 294 350 490 525 735 1050 1225 1470 2450 3675 6547 7350 13094 19641 32735 39282 45829 65470 91658 98205 137487 163675 196410 229145 274974 320803 327350 458290 491025 641606 687435 962409 982050 1145725 1374870 1604015 1924818 2291450 3208030 3437175 4812045 6874350 8020075 9624090 16040150 24060225 48120450