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53141370 = 2356171409
BaseRepresentation
bin1100101010110…
…1111101111010
310200222212020220
43022231331322
5102101010440
65135000510
71213460052
oct312557572
9120885226
1053141370
1127aa6997
1215969136
13b0181c9
1470b4562
1549ea8d0
hex32adf7a

53141370 has 64 divisors (see below), whose sum is σ = 131777280. Its totient is φ = 13708800.

The previous prime is 53141327. The next prime is 53141377. The reversal of 53141370 is 7314135.

It is a self number, because there is not a number n which added to its sum of digits gives 53141370.

It is not an unprimeable number, because it can be changed into a prime (53141377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129726 + ... + 130134.

It is an arithmetic number, because the mean of its divisors is an integer number (2059020).

Almost surely, 253141370 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53141370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65888640).

53141370 is an abundant number, since it is smaller than the sum of its proper divisors (78635910).

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

53141370 is a wasteful number, since it uses less digits than its factorization.

53141370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 53141370 is about 7289.8127547969. The cubic root of 53141370 is about 375.9622576044.

The spelling of 53141370 in words is "fifty-three million, one hundred forty-one thousand, three hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 61 71 122 142 183 213 305 355 366 409 426 610 710 818 915 1065 1227 1830 2045 2130 2454 4090 4331 6135 8662 12270 12993 21655 24949 25986 29039 43310 49898 58078 64965 74847 87117 124745 129930 145195 149694 174234 249490 290390 374235 435585 748470 871170 1771379 3542758 5314137 8856895 10628274 17713790 26570685 53141370