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88097796 = 22322447161
BaseRepresentation
bin1010100000001…
…00010000000100
320010202211110100
411100010100010
5140023112141
612424124100
72116550613
oct520042004
9203684410
1088097796
11458021a6
1225606630
1315337197
14b9b387a
157b030b6
hex5404404

88097796 has 18 divisors (see below), whose sum is σ = 222691742. Its totient is φ = 29365920.

The previous prime is 88097773. The next prime is 88097803. The reversal of 88097796 is 69779088.

It can be written as a sum of positive squares in only one way, i.e., 48860100 + 39237696 = 6990^2 + 6264^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×880977962 = 15522443320115232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1223545 + ... + 1223616.

Almost surely, 288097796 is an apocalyptic number.

It is an amenable number.

88097796 is an abundant number, since it is smaller than the sum of its proper divisors (134593946).

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

88097796 is a wasteful number, since it uses less digits than its factorization.

88097796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2447171 (or 2447166 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 54.

The square root of 88097796 is about 9386.0426165664. The cubic root of 88097796 is about 444.9607270816.

The spelling of 88097796 in words is "eighty-eight million, ninety-seven thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 2447161 4894322 7341483 9788644 14682966 22024449 29365932 44048898 88097796