Search a number
-
+
307227404 = 221110616581
BaseRepresentation
bin10010010011111…
…110101100001100
3210102002202202202
4102103332230030
51112122234104
650252541032
710420250501
oct2223765414
9712082682
10307227404
11148470550
1286a81778
134b85b683
142cb354a8
151be8a51e
hex124feb0c

307227404 has 24 divisors (see below), whose sum is σ = 587167056. Its totient is φ = 139496000.

The previous prime is 307227373. The next prime is 307227407. The reversal of 307227404 is 404722703.

It is not an unprimeable number, because it can be changed into a prime (307227407) 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, 43394 + ... + 49974.

It is an arithmetic number, because the mean of its divisors is an integer number (24465294).

Almost surely, 2307227404 is an apocalyptic number.

It is an amenable number.

307227404 is a deficient number, since it is larger than the sum of its proper divisors (279939652).

307227404 is a wasteful number, since it uses less digits than its factorization.

307227404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7657 (or 7655 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 29.

The square root of 307227404 is about 17527.9035825737. The cubic root of 307227404 is about 674.7661953851.

The spelling of 307227404 in words is "three hundred seven million, two hundred twenty-seven thousand, four hundred four".

Divisors: 1 2 4 11 22 44 1061 2122 4244 6581 11671 13162 23342 26324 46684 72391 144782 289564 6982441 13964882 27929764 76806851 153613702 307227404