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74713268 = 2274756773
BaseRepresentation
bin1000111010000…
…00100010110100
312012120211100002
410131000202310
5123111311033
611225210432
71565023640
oct435004264
9165524302
1074713268
11391a0203
1221030a18
131262bc46
149ccbc20
15685c3e8
hex47408b4

74713268 has 24 divisors (see below), whose sum is σ = 152608512. Its totient is φ = 31338144.

The previous prime is 74713267. The next prime is 74713291. The reversal of 74713268 is 86231747.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74713267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27071 + ... + 29702.

It is an arithmetic number, because the mean of its divisors is an integer number (6358688).

Almost surely, 274713268 is an apocalyptic number.

It is an amenable number.

74713268 is an abundant number, since it is smaller than the sum of its proper divisors (77895244).

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

74713268 is a wasteful number, since it uses less digits than its factorization.

74713268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56831 (or 56829 counting only the distinct ones).

The product of its digits is 56448, while the sum is 38.

The square root of 74713268 is about 8643.6837054580. The cubic root of 74713268 is about 421.1782260232.

The spelling of 74713268 in words is "seventy-four million, seven hundred thirteen thousand, two hundred sixty-eight".

Divisors: 1 2 4 7 14 28 47 94 188 329 658 1316 56773 113546 227092 397411 794822 1589644 2668331 5336662 10673324 18678317 37356634 74713268