Search a number
-
+
88025105 = 572515003
BaseRepresentation
bin1010011111100…
…10100000010001
320010122010202002
411033302200101
5140013300410
612422403345
72116125650
oct517624021
9203563662
1088025105
1145762623
1225590555
131531007c
14b995197
157adb7a5
hex53f2811

88025105 has 8 divisors (see below), whose sum is σ = 120720192. Its totient is φ = 60360048.

The previous prime is 88025101. The next prime is 88025141. The reversal of 88025105 is 50152088.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 88025105 - 22 = 88025101 is a prime.

It is a super-2 number, since 2×880251052 = 15496838220522050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88025101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1257467 + ... + 1257536.

It is an arithmetic number, because the mean of its divisors is an integer number (15090024).

Almost surely, 288025105 is an apocalyptic number.

It is an amenable number.

88025105 is a deficient number, since it is larger than the sum of its proper divisors (32695087).

88025105 is a wasteful number, since it uses less digits than its factorization.

88025105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2515015.

The product of its (nonzero) digits is 3200, while the sum is 29.

The square root of 88025105 is about 9382.1695252218. The cubic root of 88025105 is about 444.8383118348.

The spelling of 88025105 in words is "eighty-eight million, twenty-five thousand, one hundred five".

Divisors: 1 5 7 35 2515003 12575015 17605021 88025105