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30000374 = 2312292113
BaseRepresentation
bin111001001110…
…0010011110110
32002110011202222
41302130103312
530140002444
62551002342
7512666435
oct162342366
962404688
1030000374
1115a307a8
12a0693b2
1362a5201
143dad11c
152978eee
hex1c9c4f6

30000374 has 16 divisors (see below), whose sum is σ = 46677120. Its totient is φ = 14446080.

The previous prime is 30000367. The next prime is 30000401. The reversal of 30000374 is 47300003.

It is a congruent number.

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, 13142 + ... + 15254.

It is an arithmetic number, because the mean of its divisors is an integer number (2917320).

Almost surely, 230000374 is an apocalyptic number.

30000374 is a deficient number, since it is larger than the sum of its proper divisors (16676746).

30000374 is a wasteful number, since it uses less digits than its factorization.

30000374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2375.

The product of its (nonzero) digits is 252, while the sum is 17.

The square root of 30000374 is about 5477.2597163180. The cubic root of 30000374 is about 310.7245418178.

Adding to 30000374 its reverse (47300003), we get a palindrome (77300377).

It can be divided in two parts, 300003 and 74, that multiplied together give a palindrome (22200222).

The spelling of 30000374 in words is "thirty million, three hundred seventy-four", and thus it is an aban number.

Divisors: 1 2 31 62 229 458 2113 4226 7099 14198 65503 131006 483877 967754 15000187 30000374