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74036060 = 22572312437
BaseRepresentation
bin1000110100110…
…11001101011100
312011022102101022
410122123031130
5122423123220
611202503312
71556203400
oct432331534
9164272338
1074036060
113887842a
1220964b38
1312452927
149b93100
156776925
hex469b35c

74036060 has 72 divisors (see below), whose sum is σ = 186770304. Its totient is φ = 24554880.

The previous prime is 74036051. The next prime is 74036077. The reversal of 74036060 is 6063047.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29162 + ... + 31598.

It is an arithmetic number, because the mean of its divisors is an integer number (2594032).

Almost surely, 274036060 is an apocalyptic number.

74036060 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74036060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93385152).

74036060 is an abundant number, since it is smaller than the sum of its proper divisors (112734244).

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

74036060 is a wasteful number, since it uses less digits than its factorization.

74036060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2491 (or 2482 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 74036060 is about 8604.4209566943. The cubic root of 74036060 is about 419.9018289071.

The spelling of 74036060 in words is "seventy-four million, thirty-six thousand, sixty".

Divisors: 1 2 4 5 7 10 14 20 28 31 35 49 62 70 98 124 140 155 196 217 245 310 434 490 620 868 980 1085 1519 2170 2437 3038 4340 4874 6076 7595 9748 12185 15190 17059 24370 30380 34118 48740 68236 75547 85295 119413 151094 170590 238826 302188 341180 377735 477652 528829 597065 755470 1057658 1194130 1510940 2115316 2388260 2644145 3701803 5288290 7403606 10576580 14807212 18509015 37018030 74036060