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3712480 = 25523203
BaseRepresentation
bin1110001010010111100000
320222121120021
432022113200
51422244410
6211323224
743361362
oct16122740
96877507
103712480
112106272
1212b0514
139cca45
146c8d32
154d4eda
hex38a5e0

3712480 has 24 divisors (see below), whose sum is σ = 8771112. Its totient is φ = 1484928.

The previous prime is 3712463. The next prime is 3712487. The reversal of 3712480 is 842173.

It is a Smith number, since the sum of its digits (25) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3712487) 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, 11442 + ... + 11761.

It is an arithmetic number, because the mean of its divisors is an integer number (365463).

Almost surely, 23712480 is an apocalyptic number.

It is an amenable number.

3712480 is an abundant number, since it is smaller than the sum of its proper divisors (5058632).

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

3712480 is a wasteful number, since it uses less digits than its factorization.

3712480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23218 (or 23210 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 3712480 is about 1926.7796967998. The cubic root of 3712480 is about 154.8417392627.

The spelling of 3712480 in words is "three million, seven hundred twelve thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 23203 46406 92812 116015 185624 232030 371248 464060 742496 928120 1856240 3712480