Search a number
-
+
30612127 = 713336397
BaseRepresentation
bin111010011000…
…1101010011111
32010121020221111
41310301222133
530314042002
63012042451
7521125120
oct164615237
963536844
1030612127
1116309387
12a303427
13645a7b0
1440cc047
152a4a3d7
hex1d31a9f

30612127 has 8 divisors (see below), whose sum is σ = 37676576. Its totient is φ = 24220512.

The previous prime is 30612089. The next prime is 30612137. The reversal of 30612127 is 72121603.

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 30612127 - 219 = 30087839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30612098 and 30612107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30612137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168108 + ... + 168289.

It is an arithmetic number, because the mean of its divisors is an integer number (4709572).

Almost surely, 230612127 is an apocalyptic number.

30612127 is a deficient number, since it is larger than the sum of its proper divisors (7064449).

30612127 is a wasteful number, since it uses less digits than its factorization.

30612127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336417.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 30612127 is about 5532.8226973219. The cubic root of 30612127 is about 312.8223941108.

The spelling of 30612127 in words is "thirty million, six hundred twelve thousand, one hundred twenty-seven".

Divisors: 1 7 13 91 336397 2354779 4373161 30612127