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45046080 = 2632515641
BaseRepresentation
bin1010101111010…
…1100101000000
310010202120121100
42223311211000
543012433310
64245254400
71054612452
oct253654500
9103676540
1045046080
1123477872
1213104400
1394425b1
145da82d2
153e4bec0
hex2af5940

45046080 has 84 divisors (see below), whose sum is σ = 154949652. Its totient is φ = 12011520.

The previous prime is 45046063. The next prime is 45046097. The reversal of 45046080 is 8064054.

45046080 is a `hidden beast` number, since 4 + 50 + 4 + 608 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (45046063) and next prime (45046097).

It can be written as a sum of positive squares in 2 ways, for example, as 34857216 + 10188864 = 5904^2 + 3192^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4941 + ... + 10700.

Almost surely, 245046080 is an apocalyptic number.

45046080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45046080 is an abundant number, since it is smaller than the sum of its proper divisors (109903572).

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

45046080 is a wasteful number, since it uses less digits than its factorization.

45046080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15664 (or 15651 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 45046080 is about 6711.6376541050. The cubic root of 45046080 is about 355.8106976565.

The spelling of 45046080 in words is "forty-five million, forty-six thousand, eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 144 160 180 192 240 288 320 360 480 576 720 960 1440 2880 15641 31282 46923 62564 78205 93846 125128 140769 156410 187692 234615 250256 281538 312820 375384 469230 500512 563076 625640 703845 750768 938460 1001024 1126152 1251280 1407690 1501536 1876920 2252304 2502560 2815380 3003072 3753840 4504608 5005120 5630760 7507680 9009216 11261520 15015360 22523040 45046080