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88458428 = 2222114607
BaseRepresentation
bin1010100010111…
…00010010111100
320011110011011002
411101130102330
5140121132203
612435545432
72122612202
oct521342274
9204404132
1088458428
1145a29143
122575b278
1315432386
14ba69072
157b74d88
hex545c4bc

88458428 has 6 divisors (see below), whose sum is σ = 154802256. Its totient is φ = 44229212.

The previous prime is 88458427. The next prime is 88458457. The reversal of 88458428 is 82485488.

It is a super-3 number, since 3×884584283 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88458427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11057300 + ... + 11057307.

It is an arithmetic number, because the mean of its divisors is an integer number (25800376).

Almost surely, 288458428 is an apocalyptic number.

It is an amenable number.

88458428 is a deficient number, since it is larger than the sum of its proper divisors (66343828).

88458428 is a wasteful number, since it uses less digits than its factorization.

88458428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22114611 (or 22114609 counting only the distinct ones).

The product of its digits is 655360, while the sum is 47.

The square root of 88458428 is about 9405.2340747054. The cubic root of 88458428 is about 445.5670555834.

The spelling of 88458428 in words is "eighty-eight million, four hundred fifty-eight thousand, four hundred twenty-eight".

Divisors: 1 2 4 22114607 44229214 88458428