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48007144 = 236000893
BaseRepresentation
bin1011011100100…
…0011111101000
310100100000102101
42313020133220
544242212034
64432543144
71122024343
oct267103750
9110300371
1048007144
112510a529
12140b1ab4
139c3b2c3
14653945a
154334514
hex2dc87e8

48007144 has 8 divisors (see below), whose sum is σ = 90013410. Its totient is φ = 24003568.

The previous prime is 48007139. The next prime is 48007153. The reversal of 48007144 is 44170084.

It can be written as a sum of positive squares in only one way, i.e., 39816100 + 8191044 = 6310^2 + 2862^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3000439 + ... + 3000454.

Almost surely, 248007144 is an apocalyptic number.

It is an amenable number.

48007144 is a deficient number, since it is larger than the sum of its proper divisors (42006266).

48007144 is a wasteful number, since it uses less digits than its factorization.

48007144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6000899 (or 6000895 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 48007144 is about 6928.7187848837. The cubic root of 48007144 is about 363.4421475463.

The spelling of 48007144 in words is "forty-eight million, seven thousand, one hundred forty-four".

Divisors: 1 2 4 8 6000893 12001786 24003572 48007144