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37430070 = 2359911259
BaseRepresentation
bin1000111011001…
…0001100110110
32121102122101220
42032302030312
534040230240
63414131210
7633102366
oct216621466
977378356
1037430070
111a145847
1210650b06
1379a6b92
144d849a6
1534455d0
hex23b2336

37430070 has 32 divisors (see below), whose sum is σ = 89994240. Its totient is φ = 9963360.

The previous prime is 37430047. The next prime is 37430077. The reversal of 37430070 is 7003473.

37430070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 37430070.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37430077) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 29101 + ... + 30359.

It is an arithmetic number, because the mean of its divisors is an integer number (2812320).

Almost surely, 237430070 is an apocalyptic number.

37430070 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

37430070 is an abundant number, since it is smaller than the sum of its proper divisors (52564170).

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

37430070 is a wasteful number, since it uses less digits than its factorization.

37430070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2260.

The product of its (nonzero) digits is 1764, while the sum is 24.

The square root of 37430070 is about 6118.0119319923. The cubic root of 37430070 is about 334.5082858161.

The spelling of 37430070 in words is "thirty-seven million, four hundred thirty thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 991 1259 1982 2518 2973 3777 4955 5946 6295 7554 9910 12590 14865 18885 29730 37770 1247669 2495338 3743007 6238345 7486014 12476690 18715035 37430070