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30485036 = 227621259
BaseRepresentation
bin111010001001…
…0101000101100
32010100210121102
41310102220230
530301010121
63005222232
7520055441
oct164225054
963323542
1030485036
111623194a
12a261978
1364149aa
1440979c8
152a2290b
hex1d12a2c

30485036 has 6 divisors (see below), whose sum is σ = 53348820. Its totient is φ = 15242516.

The previous prime is 30485023. The next prime is 30485047. The reversal of 30485036 is 63058403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3810626 + ... + 3810633.

It is an arithmetic number, because the mean of its divisors is an integer number (8891470).

Almost surely, 230485036 is an apocalyptic number.

It is an amenable number.

30485036 is a deficient number, since it is larger than the sum of its proper divisors (22863784).

30485036 is a wasteful number, since it uses less digits than its factorization.

30485036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7621263 (or 7621261 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 30485036 is about 5521.3255654779. The cubic root of 30485036 is about 312.3888833746.

The spelling of 30485036 in words is "thirty million, four hundred eighty-five thousand, thirty-six".

Divisors: 1 2 4 7621259 15242518 30485036