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474072 = 23319753
BaseRepresentation
bin1110011101111011000
3220002022020
41303233120
5110132242
614054440
74013064
oct1635730
9802266
10474072
112a41a5
121aa420
13137a21
14c4aa4
15956ec
hex73bd8

474072 has 16 divisors (see below), whose sum is σ = 1185240. Its totient is φ = 158016.

The previous prime is 474059. The next prime is 474073. The reversal of 474072 is 270474.

It is a super-2 number, since 2×4740722 = 449488522368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 19753 = 474072 / (4 + 7 + 4 + 0 + 7 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9853 + ... + 9900.

2474072 is an apocalyptic number.

It is an amenable number.

474072 is an abundant number, since it is smaller than the sum of its proper divisors (711168).

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

474072 is a wasteful number, since it uses less digits than its factorization.

474072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19762 (or 19758 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 24.

The square root of 474072 is about 688.5288664973. The cubic root of 474072 is about 77.9736926404.

The spelling of 474072 in words is "four hundred seventy-four thousand, seventy-two", and thus it is an iban number.

Divisors: 1 2 3 4 6 8 12 24 19753 39506 59259 79012 118518 158024 237036 474072