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30275332 = 2247161039
BaseRepresentation
bin111001101111…
…1011100000100
32002222010221121
41303133130010
530222302312
63000523324
7515223163
oct163373404
962863847
1030275332
11160a933a
12a180544
1363703c9
1440413da
1529d0707
hex1cdf704

30275332 has 12 divisors (see below), whose sum is σ = 54109440. Its totient is φ = 14815496.

The previous prime is 30275293. The next prime is 30275347. The reversal of 30275332 is 23357203.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30275297 and 30275306.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80332 + ... + 80707.

It is an arithmetic number, because the mean of its divisors is an integer number (4509120).

Almost surely, 230275332 is an apocalyptic number.

It is an amenable number.

30275332 is a deficient number, since it is larger than the sum of its proper divisors (23834108).

30275332 is a wasteful number, since it uses less digits than its factorization.

30275332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161090 (or 161088 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 25.

The square root of 30275332 is about 5502.3024271663. The cubic root of 30275332 is about 311.6709356592.

The spelling of 30275332 in words is "thirty million, two hundred seventy-five thousand, three hundred thirty-two".

Divisors: 1 2 4 47 94 188 161039 322078 644156 7568833 15137666 30275332