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88472671 = 712638953
BaseRepresentation
bin1010100010111…
…11110001011111
320011110212200121
411101133301133
5140122111141
612440135411
72123001550
oct521376137
9204425617
1088472671
1145a38911
1225767567
13154389c1
14ba70327
157b791d1
hex545fc5f

88472671 has 4 divisors (see below), whose sum is σ = 101111632. Its totient is φ = 75833712.

The previous prime is 88472669. The next prime is 88472677. The reversal of 88472671 is 17627488.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 88472671 - 21 = 88472669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88472677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6319470 + ... + 6319483.

It is an arithmetic number, because the mean of its divisors is an integer number (25277908).

Almost surely, 288472671 is an apocalyptic number.

88472671 is a deficient number, since it is larger than the sum of its proper divisors (12638961).

88472671 is a wasteful number, since it uses less digits than its factorization.

88472671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12638960.

The product of its digits is 150528, while the sum is 43.

The square root of 88472671 is about 9405.9912289987. The cubic root of 88472671 is about 445.5909684019.

The spelling of 88472671 in words is "eighty-eight million, four hundred seventy-two thousand, six hundred seventy-one".

Divisors: 1 7 12638953 88472671