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88420848 = 2431842101
BaseRepresentation
bin1010100010100…
…11000111110000
320011101020121020
411101103013300
5140113431343
612435055440
72122364505
oct521230760
9204336536
1088420848
1145a0298a
1225741580
131541b239
14ba594ac
157b68b83
hex54531f0

88420848 has 20 divisors (see below), whose sum is σ = 228420648. Its totient is φ = 29473600.

The previous prime is 88420847. The next prime is 88420873. The reversal of 88420848 is 84802488.

It is a super-2 number, since 2×884208482 = 15636492722078208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88420847) 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, 921003 + ... + 921098.

Almost surely, 288420848 is an apocalyptic number.

It is an amenable number.

88420848 is an abundant number, since it is smaller than the sum of its proper divisors (139999800).

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

88420848 is a wasteful number, since it uses less digits than its factorization.

88420848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1842112 (or 1842106 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 42.

The square root of 88420848 is about 9403.2360387262. The cubic root of 88420848 is about 445.5039495494.

The spelling of 88420848 in words is "eighty-eight million, four hundred twenty thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 1842101 3684202 5526303 7368404 11052606 14736808 22105212 29473616 44210424 88420848