Search a number
-
+
88120607 = 701125707
BaseRepresentation
bin1010100000010…
…01110100011111
320010210222202012
411100021310133
5140024324412
612424421435
72120004251
oct520116437
9203728665
1088120607
1145818353
122561787b
1315344693
14b9bbcd1
157b09c22
hex5409d1f

88120607 has 4 divisors (see below), whose sum is σ = 88247016. Its totient is φ = 87994200.

The previous prime is 88120573. The next prime is 88120619. The reversal of 88120607 is 70602188.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 88120607 - 210 = 88119583 is a prime.

It is a super-3 number, since 3×881206073 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88120657) 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 3 ways as a sum of consecutive naturals, for example, 62153 + ... + 63554.

It is an arithmetic number, because the mean of its divisors is an integer number (22061754).

Almost surely, 288120607 is an apocalyptic number.

88120607 is a deficient number, since it is larger than the sum of its proper divisors (126409).

88120607 is a wasteful number, since it uses less digits than its factorization.

88120607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126408.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 88120607 is about 9387.2576932776. The cubic root of 88120607 is about 444.9991280545. Note that the first 3 decimals are identical.

The spelling of 88120607 in words is "eighty-eight million, one hundred twenty thousand, six hundred seven".

Divisors: 1 701 125707 88120607