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74094030 = 23253126557
BaseRepresentation
bin1000110101010…
…01010111001110
312011102100220100
410122221113032
5122432002110
611204031530
71556534403
oct432512716
9164370810
1074094030
1138907a3a
12209925a6
131247312a
149baa2aa
156788bc0
hex46a95ce

74094030 has 48 divisors (see below), whose sum is σ = 198866304. Its totient is φ = 19120320.

The previous prime is 74094023. The next prime is 74094037. The reversal of 74094030 is 3049047.

It is an interprime number because it is at equal distance from previous prime (74094023) and next prime (74094037).

It is a junction number, because it is equal to n+sod(n) for n = 74093985 and 74094003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74094037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10489 + ... + 16068.

It is an arithmetic number, because the mean of its divisors is an integer number (4143048).

Almost surely, 274094030 is an apocalyptic number.

74094030 is an abundant number, since it is smaller than the sum of its proper divisors (124772274).

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

74094030 is a wasteful number, since it uses less digits than its factorization.

74094030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26601 (or 26598 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 74094030 is about 8607.7889146981. The cubic root of 74094030 is about 420.0113942487.

The spelling of 74094030 in words is "seventy-four million, ninety-four thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 31 45 62 90 93 155 186 279 310 465 558 930 1395 2790 26557 53114 79671 132785 159342 239013 265570 398355 478026 796710 823267 1195065 1646534 2390130 2469801 4116335 4939602 7409403 8232670 12349005 14818806 24698010 37047015 74094030