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29250120 = 23351912829
BaseRepresentation
bin110111110010…
…1001001001000
32001001001121210
41233211021020
524442000440
62522533120
7503423214
oct157451110
961031553
1029250120
1115569059
1299671a0
1360a1883
143c55944
15287ba80
hex1be5248

29250120 has 64 divisors (see below), whose sum is σ = 92376000. Its totient is φ = 7388928.

The previous prime is 29250107. The next prime is 29250127. The reversal of 29250120 is 2105292.

It is a super-3 number, since 3×292501203 (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (29250127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4135 + ... + 8694.

It is an arithmetic number, because the mean of its divisors is an integer number (1443375).

Almost surely, 229250120 is an apocalyptic number.

29250120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29250120 is an abundant number, since it is smaller than the sum of its proper divisors (63125880).

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

29250120 is a wasteful number, since it uses less digits than its factorization.

29250120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12862 (or 12858 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 29250120 is about 5408.3380071885. The cubic root of 29250120 is about 308.1124287366.

The spelling of 29250120 in words is "twenty-nine million, two hundred fifty thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 19 20 24 30 38 40 57 60 76 95 114 120 152 190 228 285 380 456 570 760 1140 2280 12829 25658 38487 51316 64145 76974 102632 128290 153948 192435 243751 256580 307896 384870 487502 513160 731253 769740 975004 1218755 1462506 1539480 1950008 2437510 2925012 3656265 4875020 5850024 7312530 9750040 14625060 29250120