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474054148 = 22781715161
BaseRepresentation
bin11100010000010…
…111111000000100
31020001000110001001
4130100113320010
51432324213043
6115012343044
714514252031
oct3420277004
91201013031
10474054148
11223655997
12112914a84
137729c519
1446d60388
152b94074d
hex1c417e04

474054148 has 12 divisors (see below), whose sum is σ = 829755612. Its totient is φ = 236981120.

The previous prime is 474054143. The next prime is 474054167. The reversal of 474054148 is 841450474.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 87459904 + 386594244 = 9352^2 + 19662^2 .

It is not an unprimeable number, because it can be changed into a prime (474054143) 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, 23688 + ... + 38848.

It is an arithmetic number, because the mean of its divisors is an integer number (69146301).

Almost surely, 2474054148 is an apocalyptic number.

It is an amenable number.

474054148 is a deficient number, since it is larger than the sum of its proper divisors (355701464).

474054148 is a wasteful number, since it uses less digits than its factorization.

474054148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22982 (or 22980 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 37.

The square root of 474054148 is about 21772.7845715701. The cubic root of 474054148 is about 779.7271388340.

The spelling of 474054148 in words is "four hundred seventy-four million, fifty-four thousand, one hundred forty-eight".

Divisors: 1 2 4 7817 15161 15634 30322 31268 60644 118513537 237027074 474054148