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307468 = 22779139
BaseRepresentation
bin1001011000100001100
3120121202201
41023010030
534314333
610331244
72420260
oct1130414
9517681
10307468
111a0007
12129b24
13a9c45
14800a0
156117d
hex4b10c

307468 has 24 divisors (see below), whose sum is σ = 627200. Its totient is φ = 129168.

The previous prime is 307451. The next prime is 307471. The reversal of 307468 is 864703.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2143 + ... + 2281.

2307468 is an apocalyptic number.

It is an amenable number.

307468 is an abundant number, since it is smaller than the sum of its proper divisors (319732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

307468 is a wasteful number, since it uses less digits than its factorization.

307468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229 (or 227 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 307468 is about 554.4979711415. The cubic root of 307468 is about 67.4942290448.

The spelling of 307468 in words is "three hundred seven thousand, four hundred sixty-eight".

Divisors: 1 2 4 7 14 28 79 139 158 278 316 553 556 973 1106 1946 2212 3892 10981 21962 43924 76867 153734 307468