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30203088 = 2433311901
BaseRepresentation
bin111001100110…
…1110011010000
32002211110211220
41303031303100
530212444323
62555205040
7514502436
oct163156320
962743756
1030203088
111605a033
12a146780
136346566
144022d56
1529b90e3
hex1ccdcd0

30203088 has 40 divisors (see below), whose sum is σ = 78301536. Its totient is φ = 10032000.

The previous prime is 30203077. The next prime is 30203099. The reversal of 30203088 is 88030203.

It is an interprime number because it is at equal distance from previous prime (30203077) and next prime (30203099).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14938 + ... + 16838.

Almost surely, 230203088 is an apocalyptic number.

It is an amenable number.

30203088 is an abundant number, since it is smaller than the sum of its proper divisors (48098448).

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

30203088 is a wasteful number, since it uses less digits than its factorization.

30203088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2243 (or 2237 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 30203088 is about 5495.7336179986. The cubic root of 30203088 is about 311.4228317065.

The spelling of 30203088 in words is "thirty million, two hundred three thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 331 662 993 1324 1901 1986 2648 3802 3972 5296 5703 7604 7944 11406 15208 15888 22812 30416 45624 91248 629231 1258462 1887693 2516924 3775386 5033848 7550772 10067696 15101544 30203088