Search a number
-
+
88030629 = 3219587877
BaseRepresentation
bin1010011111100…
…11110110100101
320010122102022200
411033303312211
5140013440004
612422445113
72116151031
oct517636645
9203572280
1088030629
1145766795
1225593799
131531273b
14b9971c1
157add239
hex53f3da5

88030629 has 24 divisors (see below), whose sum is σ = 134228640. Its totient is φ = 55440288.

The previous prime is 88030603. The next prime is 88030639. The reversal of 88030629 is 92603088.

It is not a de Polignac number, because 88030629 - 216 = 87965093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 88030593 and 88030602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88030639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99939 + ... + 100815.

It is an arithmetic number, because the mean of its divisors is an integer number (5592860).

Almost surely, 288030629 is an apocalyptic number.

It is an amenable number.

88030629 is a deficient number, since it is larger than the sum of its proper divisors (46198011).

88030629 is a wasteful number, since it uses less digits than its factorization.

88030629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489 (or 1486 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 88030629 is about 9382.4639088035. The cubic root of 88030629 is about 444.8476168902.

The spelling of 88030629 in words is "eighty-eight million, thirty thousand, six hundred twenty-nine".

Divisors: 1 3 9 19 57 171 587 877 1761 2631 5283 7893 11153 16663 33459 49989 100377 149967 514799 1544397 4633191 9781181 29343543 88030629