Search a number
-
+
474248 = 2359281
BaseRepresentation
bin1110011110010001000
3220002112202
41303302020
5110133443
614055332
74013435
oct1636210
9802482
10474248
112a4345
121aa548
13137b28
14c4b8c
15957b8
hex73c88

474248 has 8 divisors (see below), whose sum is σ = 889230. Its totient is φ = 237120.

The previous prime is 474241. The next prime is 474263. The reversal of 474248 is 842474.

It can be written as a sum of positive squares in only one way, i.e., 315844 + 158404 = 562^2 + 398^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×4742482 = 449822331008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 474248.

It is not an unprimeable number, because it can be changed into a prime (474241) by changing a digit.

474248 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29633 + ... + 29648.

2474248 is an apocalyptic number.

It is an amenable number.

474248 is a deficient number, since it is larger than the sum of its proper divisors (414982).

474248 is a wasteful number, since it uses less digits than its factorization.

474248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59287 (or 59283 counting only the distinct ones).

The product of its digits is 7168, while the sum is 29.

The square root of 474248 is about 688.6566633672. The cubic root of 474248 is about 77.9833407332.

The spelling of 474248 in words is "four hundred seventy-four thousand, two hundred forty-eight".

Divisors: 1 2 4 8 59281 118562 237124 474248