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88830434 = 27211194337
BaseRepresentation
bin1010100101101…
…11000111100010
320012011001110002
411102313013202
5140220033214
612451540002
72126021600
oct522670742
9205131402
1088830434
1146162690
12258ba602
13155327b4
14bb24870
157bea1de
hex54b71e2

88830434 has 48 divisors (see below), whose sum is σ = 178031520. Its totient is φ = 32780160.

The previous prime is 88830433. The next prime is 88830449. The reversal of 88830434 is 43403888.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (88830433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18314 + ... + 22650.

It is an arithmetic number, because the mean of its divisors is an integer number (3708990).

Almost surely, 288830434 is an apocalyptic number.

88830434 is an abundant number, since it is smaller than the sum of its proper divisors (89201086).

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

88830434 is a wasteful number, since it uses less digits than its factorization.

88830434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4383 (or 4376 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 38.

The square root of 88830434 is about 9424.9898673686. The cubic root of 88830434 is about 446.1907828638.

The spelling of 88830434 in words is "eighty-eight million, eight hundred thirty thousand, four hundred thirty-four".

Divisors: 1 2 7 11 14 19 22 38 49 77 98 133 154 209 266 418 539 931 1078 1463 1862 2926 4337 8674 10241 20482 30359 47707 60718 82403 95414 164806 212513 333949 425026 576821 667898 906433 1153642 1812866 2337643 4037747 4675286 6345031 8075494 12690062 44415217 88830434