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88238950 = 2521764779
BaseRepresentation
bin1010100001001…
…10101101100110
320011001000002021
411100212231212
5140042121300
612431133354
72121006262
oct520465546
9204030067
1088238950
1145899258
122567425a
13153864c7
14ba0d0a2
157b2ed1a
hex5426b66

88238950 has 12 divisors (see below), whose sum is σ = 164124540. Its totient is φ = 35295560.

The previous prime is 88238947. The next prime is 88238951. The reversal of 88238950 is 5983288.

It is a super-2 number, since 2×882389502 = 15572224594205000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 88238897 and 88238906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88238951) 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 in 5 ways as a sum of consecutive naturals, for example, 882340 + ... + 882439.

It is an arithmetic number, because the mean of its divisors is an integer number (13677045).

Almost surely, 288238950 is an apocalyptic number.

88238950 is a deficient number, since it is larger than the sum of its proper divisors (75885590).

88238950 is a wasteful number, since it uses less digits than its factorization.

88238950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1764791 (or 1764786 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 88238950 is about 9393.5589634600. The cubic root of 88238950 is about 445.1982452134.

The spelling of 88238950 in words is "eighty-eight million, two hundred thirty-eight thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 1764779 3529558 8823895 17647790 44119475 88238950