Search a number
-
+
30629355 = 352041957
BaseRepresentation
bin111010011010…
…1110111101011
32010122010120120
41310311313223
530320114410
63012254323
7521226261
oct164656753
963563516
1030629355
1116320319
12a3113a3
1364655a3
1440d4431
152a50570
hex1d35deb

30629355 has 8 divisors (see below), whose sum is σ = 49006992. Its totient is φ = 16335648.

The previous prime is 30629321. The next prime is 30629411. The reversal of 30629355 is 55392603.

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

It is not a de Polignac number, because 30629355 - 210 = 30628331 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1020964 + ... + 1020993.

It is an arithmetic number, because the mean of its divisors is an integer number (6125874).

Almost surely, 230629355 is an apocalyptic number.

30629355 is a deficient number, since it is larger than the sum of its proper divisors (18377637).

30629355 is a wasteful number, since it uses less digits than its factorization.

30629355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2041965.

The product of its (nonzero) digits is 24300, while the sum is 33.

The square root of 30629355 is about 5534.3793689988. The cubic root of 30629355 is about 312.8810668662.

The spelling of 30629355 in words is "thirty million, six hundred twenty-nine thousand, three hundred fifty-five".

Divisors: 1 3 5 15 2041957 6125871 10209785 30629355