Search a number
-
+
88828830 = 23258111217
BaseRepresentation
bin1010100101101…
…10101110011110
320012010222020200
411102312232132
5140220010310
612451524330
72126014116
oct522665636
9205128220
1088828830
1146161462
12258b96a6
1315531b4c
14bb24046
157be99c0
hex54b6b9e

88828830 has 48 divisors (see below), whose sum is σ = 231429744. Its totient is φ = 23639040.

The previous prime is 88828811. The next prime is 88828843. The reversal of 88828830 is 3882888.

It is a super-2 number, since 2×888288302 = 15781122078337800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72382 + ... + 73598.

It is an arithmetic number, because the mean of its divisors is an integer number (4821453).

Almost surely, 288828830 is an apocalyptic number.

88828830 is an abundant number, since it is smaller than the sum of its proper divisors (142600914).

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

88828830 is a wasteful number, since it uses less digits than its factorization.

88828830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2041 (or 2038 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 45.

The square root of 88828830 is about 9424.9047740547. The cubic root of 88828830 is about 446.1880972440.

The spelling of 88828830 in words is "eighty-eight million, eight hundred twenty-eight thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 811 1217 1622 2433 2434 3651 4055 4866 6085 7299 7302 8110 10953 12165 12170 14598 18255 21906 24330 36495 36510 54765 72990 109530 986987 1973974 2960961 4934935 5921922 8882883 9869870 14804805 17765766 29609610 44414415 88828830