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48253450 = 2527137867
BaseRepresentation
bin1011100000010…
…0101000001010
310100210112021211
42320010220022
544323102300
64442123334
71124101420
oct270045012
9110715254
1048253450
1125268593
12141b054a
139cc644b
1465a1110
1543824ba
hex2e04a0a

48253450 has 24 divisors (see below), whose sum is σ = 102573792. Its totient is φ = 16543920.

The previous prime is 48253441. The next prime is 48253459. The reversal of 48253450 is 5435284.

It is an interprime number because it is at equal distance from previous prime (48253441) and next prime (48253459).

It is a super-5 number, since 5×482534505 (a number of 40 digits) contains 55555 as substring.

It is not an unprimeable number, because it can be changed into a prime (48253459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68584 + ... + 69283.

It is an arithmetic number, because the mean of its divisors is an integer number (4273908).

Almost surely, 248253450 is an apocalyptic number.

48253450 is an abundant number, since it is smaller than the sum of its proper divisors (54320342).

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

48253450 is a wasteful number, since it uses less digits than its factorization.

48253450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137886 (or 137881 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 48253450 is about 6946.4703267199. The cubic root of 48253450 is about 364.0626477125.

The spelling of 48253450 in words is "forty-eight million, two hundred fifty-three thousand, four hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 137867 275734 689335 965069 1378670 1930138 3446675 4825345 6893350 9650690 24126725 48253450