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29714040 = 233651019
BaseRepresentation
bin111000101011…
…0011001111000
32001220122000000
41301112121320
530101322130
62540513000
7510364566
oct161263170
961818000
1029714040
1115855664
129b4b760
136204a95
143d36a36
15291e260
hex1c56678

29714040 has 112 divisors (see below), whose sum is σ = 100337400. Its totient is φ = 7915968.

The previous prime is 29714023. The next prime is 29714057. The reversal of 29714040 is 4041792.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (29714023) and next prime (29714057).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 29713995 and 29714013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 28651 + ... + 29669.

Almost surely, 229714040 is an apocalyptic number.

29714040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29714040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50168700).

29714040 is an abundant number, since it is smaller than the sum of its proper divisors (70623360).

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

29714040 is a wasteful number, since it uses less digits than its factorization.

29714040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048 (or 1029 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 29714040 is about 5451.0586127834. The cubic root of 29714040 is about 309.7328256458.

The spelling of 29714040 in words is "twenty-nine million, seven hundred fourteen thousand, forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 81 90 108 120 135 162 180 216 243 270 324 360 405 486 540 648 729 810 972 1019 1080 1215 1458 1620 1944 2038 2430 2916 3057 3240 3645 4076 4860 5095 5832 6114 7290 8152 9171 9720 10190 12228 14580 15285 18342 20380 24456 27513 29160 30570 36684 40760 45855 55026 61140 73368 82539 91710 110052 122280 137565 165078 183420 220104 247617 275130 330156 366840 412695 495234 550260 660312 742851 825390 990468 1100520 1238085 1485702 1650780 1980936 2476170 2971404 3301560 3714255 4952340 5942808 7428510 9904680 14857020 29714040