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53907392 = 2671110939
BaseRepresentation
bin1100110110100…
…0111111000000
310202102210001002
43031220333000
5102300014032
65203231132
71223130260
oct315507700
9122383032
1053907392
112847a470
12160784a8
13b225a86
1472337a0
154aec862
hex3368fc0

53907392 has 56 divisors (see below), whose sum is σ = 133380480. Its totient is φ = 21000960.

The previous prime is 53907353. The next prime is 53907431. The reversal of 53907392 is 29370935.

53907392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53907353) and next prime (53907431).

It is a tau number, because it is divible by the number of its divisors (56).

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 7 ways as a sum of consecutive naturals, for example, 542 + ... + 10397.

Almost surely, 253907392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53907392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66690240).

53907392 is an abundant number, since it is smaller than the sum of its proper divisors (79473088).

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

53907392 is a wasteful number, since it uses less digits than its factorization.

53907392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10969 (or 10959 counting only the distinct ones).

The product of its (nonzero) digits is 51030, while the sum is 38.

The square root of 53907392 is about 7342.1653481790. The cubic root of 53907392 is about 377.7601195386.

The spelling of 53907392 in words is "fifty-three million, nine hundred seven thousand, three hundred ninety-two".

Divisors: 1 2 4 7 8 11 14 16 22 28 32 44 56 64 77 88 112 154 176 224 308 352 448 616 704 1232 2464 4928 10939 21878 43756 76573 87512 120329 153146 175024 240658 306292 350048 481316 612584 700096 842303 962632 1225168 1684606 1925264 2450336 3369212 3850528 4900672 6738424 7701056 13476848 26953696 53907392