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53741772 = 22337671061
BaseRepresentation
bin1100110100000…
…0100011001100
310202010100212000
43031000203030
5102224214042
65155512300
71221540360
oct315004314
9122110760
1053741772
1128376a97
1215bb8690
13b198586
1471cd2a0
154ab874c
hex33408cc

53741772 has 96 divisors (see below), whose sum is σ = 161763840. Its totient is φ = 15111360.

The previous prime is 53741771. The next prime is 53741773. The reversal of 53741772 is 27714735.

It is an interprime number because it is at equal distance from previous prime (53741771) and next prime (53741773).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53741771) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50122 + ... + 51182.

It is an arithmetic number, because the mean of its divisors is an integer number (1685040).

Almost surely, 253741772 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 53741772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80881920).

53741772 is an abundant number, since it is smaller than the sum of its proper divisors (108022068).

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

53741772 is a wasteful number, since it uses less digits than its factorization.

53741772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148 (or 1140 counting only the distinct ones).

The product of its digits is 41160, while the sum is 36.

The square root of 53741772 is about 7330.8779828885. The cubic root of 53741772 is about 377.3728577870.

The spelling of 53741772 in words is "fifty-three million, seven hundred forty-one thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 67 84 108 126 134 189 201 252 268 378 402 469 603 756 804 938 1061 1206 1407 1809 1876 2122 2412 2814 3183 3618 4221 4244 5628 6366 7236 7427 8442 9549 12663 12732 14854 16884 19098 22281 25326 28647 29708 38196 44562 50652 57294 66843 71087 89124 114588 133686 142174 200529 213261 267372 284348 401058 426522 497609 639783 802116 853044 995218 1279566 1492827 1919349 1990436 2559132 2985654 3838698 4478481 5971308 7677396 8956962 13435443 17913924 26870886 53741772