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30093077 = 717435881
BaseRepresentation
bin111001011001…
…0111100010101
32002121212221102
41302302330111
530200434302
62552555445
7513533630
oct162627425
962555842
1030093077
1115a94413
12a0b2b85
136308471
143dd4c17
152996702
hex1cb2f15

30093077 has 16 divisors (see below), whose sum is σ = 37268352. Its totient is φ = 23708160.

The previous prime is 30093059. The next prime is 30093079. The reversal of 30093077 is 77039003.

It is not a de Polignac number, because 30093077 - 216 = 30027541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30093079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2177 + ... + 8057.

It is an arithmetic number, because the mean of its divisors is an integer number (2329272).

Almost surely, 230093077 is an apocalyptic number.

It is an amenable number.

30093077 is a deficient number, since it is larger than the sum of its proper divisors (7175275).

30093077 is a wasteful number, since it uses less digits than its factorization.

30093077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5948.

The product of its (nonzero) digits is 3969, while the sum is 29.

The square root of 30093077 is about 5485.7157235861. The cubic root of 30093077 is about 311.0442653673.

The spelling of 30093077 in words is "thirty million, ninety-three thousand, seventy-seven".

Divisors: 1 7 17 43 119 301 731 5117 5881 41167 99977 252883 699839 1770181 4299011 30093077