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53748495 = 3354347197
BaseRepresentation
bin1100110100001…
…0001100001111
310202010201002000
43031002030033
5102224422440
65200003343
71221566103
oct315021417
9122121060
1053748495
1128381049
1216000553
13b19b658
1471d1903
154aba730
hex334230f

53748495 has 64 divisors (see below), whose sum is σ = 100362240. Its totient is φ = 27264384.

The previous prime is 53748481. The next prime is 53748517. The reversal of 53748495 is 59484735.

It is not a de Polignac number, because 53748495 - 28 = 53748239 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 53748495.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 272737 + ... + 272933.

It is an arithmetic number, because the mean of its divisors is an integer number (1568160).

Almost surely, 253748495 is an apocalyptic number.

53748495 is a deficient number, since it is larger than the sum of its proper divisors (46613745).

53748495 is a wasteful number, since it uses less digits than its factorization.

53748495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301 (or 295 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 53748495 is about 7331.3365084410. The cubic root of 53748495 is about 377.3885933551.

The spelling of 53748495 in words is "fifty-three million, seven hundred forty-eight thousand, four hundred ninety-five".

Divisors: 1 3 5 9 15 27 43 45 47 129 135 141 197 215 235 387 423 591 645 705 985 1161 1269 1773 1935 2021 2115 2955 5319 5805 6063 6345 8471 8865 9259 10105 18189 25413 26595 27777 30315 42355 46295 54567 76239 83331 90945 127065 138885 228717 249993 272835 381195 398137 416655 1143585 1194411 1249965 1990685 3583233 5972055 10749699 17916165 53748495