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30362226 = 2359199431
BaseRepresentation
bin111001111010…
…0101001110010
32010010120010220
41303310221302
530233042401
63002433510
7516034416
oct163645162
963116126
1030362226
1116158654
12a202896
1363a0b1b
144064d46
1529eb336
hex1cf4a72

30362226 has 32 divisors (see below), whose sum is σ = 62208000. Its totient is φ = 9876240.

The previous prime is 30362219. The next prime is 30362239. The reversal of 30362226 is 62226303.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30362196 and 30362205.

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, 70231 + ... + 70661.

It is an arithmetic number, because the mean of its divisors is an integer number (1944000).

Almost surely, 230362226 is an apocalyptic number.

30362226 is an abundant number, since it is smaller than the sum of its proper divisors (31845774).

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

30362226 is a wasteful number, since it uses less digits than its factorization.

30362226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 30362226 is about 5510.1929185828. The cubic root of 30362226 is about 311.9688290687.

Adding to 30362226 its reverse (62226303), we get a palindrome (92588529).

The spelling of 30362226 in words is "thirty million, three hundred sixty-two thousand, two hundred twenty-six".

Divisors: 1 2 3 6 59 118 177 199 354 398 431 597 862 1194 1293 2586 11741 23482 25429 35223 50858 70446 76287 85769 152574 171538 257307 514614 5060371 10120742 15181113 30362226