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88530830 = 2534925367
BaseRepresentation
bin1010100011011…
…01111110001110
320011120211110122
411101231332032
5140130441310
612441304542
72123333243
oct521557616
9204524418
1088530830
1145a78583
1225795152
131545930b
14ba875ca
157b8b555
hex546df8e

88530830 has 16 divisors (see below), whose sum is σ = 159818400. Its totient is φ = 35309472.

The previous prime is 88530817. The next prime is 88530839. The reversal of 88530830 is 3803588.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88530839) 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, 9194 + ... + 16173.

It is an arithmetic number, because the mean of its divisors is an integer number (9988650).

Almost surely, 288530830 is an apocalyptic number.

88530830 is a deficient number, since it is larger than the sum of its proper divisors (71287570).

88530830 is a wasteful number, since it uses less digits than its factorization.

88530830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25723.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 88530830 is about 9409.0823144449. The cubic root of 88530830 is about 445.6885859235.

The spelling of 88530830 in words is "eighty-eight million, five hundred thirty thousand, eight hundred thirty".

Divisors: 1 2 5 10 349 698 1745 3490 25367 50734 126835 253670 8853083 17706166 44265415 88530830