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45470460 = 22357108263
BaseRepresentation
bin1010110101110…
…1001011111100
310011120010202010
42231131023330
543120023320
64302331220
71061330640
oct255351374
9104503663
1045470460
11237376a2
1213289b10
1395607c9
146078c20
153ed2ae0
hex2b5d2fc

45470460 has 48 divisors (see below), whose sum is σ = 145506816. Its totient is φ = 10393152.

The previous prime is 45470441. The next prime is 45470473. The reversal of 45470460 is 6407454.

It is a super-2 number, since 2×454704602 = 4135125465223200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53712 + ... + 54551.

It is an arithmetic number, because the mean of its divisors is an integer number (3031392).

Almost surely, 245470460 is an apocalyptic number.

It is an amenable number.

45470460 is an abundant number, since it is smaller than the sum of its proper divisors (100036356).

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

45470460 is a wasteful number, since it uses less digits than its factorization.

45470460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108282 (or 108280 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 45470460 is about 6743.1787756221. The cubic root of 45470460 is about 356.9245735087.

The spelling of 45470460 in words is "forty-five million, four hundred seventy thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 108263 216526 324789 433052 541315 649578 757841 1082630 1299156 1515682 1623945 2165260 2273523 3031364 3247890 3789205 4547046 6495780 7578410 9094092 11367615 15156820 22735230 45470460