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30173034 = 23113191233
BaseRepresentation
bin111001100011…
…0011101101010
32002202221121210
41303012131222
530211014114
62554413550
7514316013
oct163063552
962687553
1030173034
11160394a1
12a1312b6
136335988
14401600a
1529b0259
hex1cc676a

30173034 has 32 divisors (see below), whose sum is σ = 61461504. Its totient is φ = 9873920.

The previous prime is 30173027. The next prime is 30173051. The reversal of 30173034 is 43037103.

It is a self number, because there is not a number n which added to its sum of digits gives 30173034.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129382 + ... + 129614.

It is an arithmetic number, because the mean of its divisors is an integer number (1920672).

Almost surely, 230173034 is an apocalyptic number.

30173034 is an abundant number, since it is smaller than the sum of its proper divisors (31288470).

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

30173034 is a wasteful number, since it uses less digits than its factorization.

30173034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542.

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 30173034 is about 5492.9986346257. The cubic root of 30173034 is about 311.3195022287.

The spelling of 30173034 in words is "thirty million, one hundred seventy-three thousand, thirty-four".

Divisors: 1 2 3 6 113 191 226 233 339 382 466 573 678 699 1146 1398 21583 26329 43166 44503 52658 64749 78987 89006 129498 133509 157974 267018 5028839 10057678 15086517 30173034