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30550701 = 364115887
BaseRepresentation
bin111010010001…
…0101010101101
32010111010200110
41310202222231
530310110301
63010450233
7520451046
oct164425255
963433613
1030550701
1116277215
12a293979
13643884c
1440b38cd
152a370d6
hex1d22aad

30550701 has 8 divisors (see below), whose sum is σ = 40800384. Its totient is φ = 20334080.

The previous prime is 30550687. The next prime is 30550703. The reversal of 30550701 is 10705503.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30550701 - 25 = 30550669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30550703) by changing a digit.

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, 6021 + ... + 9866.

It is an arithmetic number, because the mean of its divisors is an integer number (5100048).

Almost surely, 230550701 is an apocalyptic number.

It is an amenable number.

30550701 is a deficient number, since it is larger than the sum of its proper divisors (10249683).

30550701 is a wasteful number, since it uses less digits than its factorization.

30550701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16531.

The product of its (nonzero) digits is 525, while the sum is 21.

The square root of 30550701 is about 5527.2688554113. The cubic root of 30550701 is about 312.6130185342.

The spelling of 30550701 in words is "thirty million, five hundred fifty thousand, seven hundred one".

Divisors: 1 3 641 1923 15887 47661 10183567 30550701