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88424623 = 712632089
BaseRepresentation
bin1010100010101…
…00000010101111
320011101102210001
411101110002233
5140114041443
612435125131
72122411510
oct521240257
9204342701
1088424623
1145a05801
12257437a7
131541cb81
14ba5aa07
157b69d4d
hex54540af

88424623 has 4 divisors (see below), whose sum is σ = 101056720. Its totient is φ = 75792528.

The previous prime is 88424603. The next prime is 88424653. The reversal of 88424623 is 32642488.

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

It is not a de Polignac number, because 88424623 - 213 = 88416431 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 (88424603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6316038 + ... + 6316051.

It is an arithmetic number, because the mean of its divisors is an integer number (25264180).

Almost surely, 288424623 is an apocalyptic number.

88424623 is a deficient number, since it is larger than the sum of its proper divisors (12632097).

88424623 is a wasteful number, since it uses less digits than its factorization.

88424623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12632096.

The product of its digits is 73728, while the sum is 37.

The square root of 88424623 is about 9403.4367653534. The cubic root of 88424623 is about 445.5102895077.

The spelling of 88424623 in words is "eighty-eight million, four hundred twenty-four thousand, six hundred twenty-three".

Divisors: 1 7 12632089 88424623