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361074474 = 23279725169
BaseRepresentation
bin10101100001011…
…000111100101010
3221011102111001200
4111201120330222
51214413340344
655455025030
711643040155
oct2541307452
9834374050
10361074474
111758a9662
12a0b0b176
1359a62b47
1435d50c9c
1521a75069
hex15858f2a

361074474 has 24 divisors (see below), whose sum is σ = 783340740. Its totient is φ = 120202368.

The previous prime is 361074473. The next prime is 361074479. The reversal of 361074474 is 474470163.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 353703249 + 7371225 = 18807^2 + 2715^2 .

It is not an unprimeable number, because it can be changed into a prime (361074473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1762 + ... + 26930.

Almost surely, 2361074474 is an apocalyptic number.

361074474 is an abundant number, since it is smaller than the sum of its proper divisors (422266266).

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

361074474 is a wasteful number, since it uses less digits than its factorization.

361074474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25974 (or 25971 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 361074474 is about 19001.9597410372. The cubic root of 361074474 is about 712.0856967191.

The spelling of 361074474 in words is "three hundred sixty-one million, seventy-four thousand, four hundred seventy-four".

Divisors: 1 2 3 6 9 18 797 1594 2391 4782 7173 14346 25169 50338 75507 151014 226521 453042 20059693 40119386 60179079 120358158 180537237 361074474