Search a number
-
+
30374674 = 2112360029
BaseRepresentation
bin111001111011…
…1101100010010
32010011012012221
41303313230102
530233442144
63003011254
7516115621
oct163675422
963135187
1030374674
1116166a40
12a209b2a
1363a66a5
1440696b8
1529eed84
hex1cf7b12

30374674 has 16 divisors (see below), whose sum is σ = 51865920. Its totient is φ = 13206160.

The previous prime is 30374657. The next prime is 30374683. The reversal of 30374674 is 47647303.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29509 + ... + 30520.

It is an arithmetic number, because the mean of its divisors is an integer number (3241620).

Almost surely, 230374674 is an apocalyptic number.

30374674 is a deficient number, since it is larger than the sum of its proper divisors (21491246).

30374674 is a wasteful number, since it uses less digits than its factorization.

30374674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60065.

The product of its (nonzero) digits is 42336, while the sum is 34.

The square root of 30374674 is about 5511.3223458622. The cubic root of 30374674 is about 312.0114572277.

The spelling of 30374674 in words is "thirty million, three hundred seventy-four thousand, six hundred seventy-four".

Divisors: 1 2 11 22 23 46 253 506 60029 120058 660319 1320638 1380667 2761334 15187337 30374674