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88214388 = 22319333803
BaseRepresentation
bin1010100001000…
…00101101110100
320010222202101120
411100200231310
5140040330023
612430423540
72120544543
oct520405564
9203882346
1088214388
1145881859
1225661bb0
1315378282
14ba0415a
157b278e3
hex5420b74

88214388 has 24 divisors (see below), whose sum is σ = 205994208. Its totient is φ = 29381856.

The previous prime is 88214387. The next prime is 88214393. The reversal of 88214388 is 88341288.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88214387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21295 + ... + 25097.

It is an arithmetic number, because the mean of its divisors is an integer number (8583092).

Almost surely, 288214388 is an apocalyptic number.

It is an amenable number.

88214388 is an abundant number, since it is smaller than the sum of its proper divisors (117779820).

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

88214388 is a wasteful number, since it uses less digits than its factorization.

88214388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5743 (or 5741 counting only the distinct ones).

The product of its digits is 98304, while the sum is 42.

The square root of 88214388 is about 9392.2514872633. The cubic root of 88214388 is about 445.1569332453.

The spelling of 88214388 in words is "eighty-eight million, two hundred fourteen thousand, three hundred eighty-eight".

Divisors: 1 2 3 4 6 12 1933 3803 3866 5799 7606 7732 11409 11598 15212 22818 23196 45636 7351199 14702398 22053597 29404796 44107194 88214388