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474040 = 23571693
BaseRepresentation
bin1110011101110111000
3220002021001
41303232320
5110132130
614054344
74013020
oct1635670
9802231
10474040
112a4176
121aa3b4
131379c8
14c4a80
15956ca
hex73bb8

474040 has 32 divisors (see below), whose sum is σ = 1219680. Its totient is φ = 162432.

The previous prime is 474037. The next prime is 474043. The reversal of 474040 is 40474.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (474037) and next prime (474043).

It is a junction number, because it is equal to n+sod(n) for n = 473999 and 474017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474043) 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, 567 + ... + 1126.

It is an arithmetic number, because the mean of its divisors is an integer number (38115).

2474040 is an apocalyptic number.

474040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

474040 is an abundant number, since it is smaller than the sum of its proper divisors (745640).

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

474040 is a wasteful number, since it uses less digits than its factorization.

474040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1711 (or 1707 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 474040 is about 688.5056281542. The cubic root of 474040 is about 77.9719381851.

The spelling of 474040 in words is "four hundred seventy-four thousand, forty", and thus it is an iban number.

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 1693 3386 6772 8465 11851 13544 16930 23702 33860 47404 59255 67720 94808 118510 237020 474040