Search a number
-
+
53074750 = 253474517
BaseRepresentation
bin1100101001110…
…1101100111110
310200212110212111
43022131230332
5102041343000
65133324234
71213061611
oct312355476
9120773774
1053074750
1127a60933
121593667a
13acc3aa1
147098178
1549d5cba
hex329db3e

53074750 has 32 divisors (see below), whose sum is σ = 101492352. Its totient is φ = 20773600.

The previous prime is 53074739. The next prime is 53074789. The reversal of 53074750 is 5747035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9492 + ... + 14008.

It is an arithmetic number, because the mean of its divisors is an integer number (3171636).

Almost surely, 253074750 is an apocalyptic number.

53074750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53074750 is a deficient number, since it is larger than the sum of its proper divisors (48417602).

53074750 is a wasteful number, since it uses less digits than its factorization.

53074750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4581 (or 4571 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 53074750 is about 7285.2419314667. The cubic root of 53074750 is about 375.8050851457.

It can be divided in two parts, 53074 and 750, that added together give a square (53824 = 2322).

The spelling of 53074750 in words is "fifty-three million, seventy-four thousand, seven hundred fifty".

Divisors: 1 2 5 10 25 47 50 94 125 235 250 470 1175 2350 4517 5875 9034 11750 22585 45170 112925 212299 225850 424598 564625 1061495 1129250 2122990 5307475 10614950 26537375 53074750