Search a number
-
+
74413850 = 252734339
BaseRepresentation
bin1000110111101…
…11011100011010
312012000121121112
410123313130122
5123022220400
611214540322
71562336000
oct433673432
9165017545
1074413850
1139006255
1220b076a2
1312555884
149c50a70
1567ed835
hex46f771a

74413850 has 48 divisors (see below), whose sum is σ = 161448000. Its totient is φ = 25507440.

The previous prime is 74413847. The next prime is 74413853. The reversal of 74413850 is 5831447.

It is an interprime number because it is at equal distance from previous prime (74413847) and next prime (74413853).

It is not an unprimeable number, because it can be changed into a prime (74413853) 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, 14981 + ... + 19319.

It is an arithmetic number, because the mean of its divisors is an integer number (3363500).

Almost surely, 274413850 is an apocalyptic number.

74413850 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

74413850 is an abundant number, since it is smaller than the sum of its proper divisors (87034150).

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

74413850 is a wasteful number, since it uses less digits than its factorization.

74413850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4372 (or 4353 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 74413850 is about 8626.3462717422. The cubic root of 74413850 is about 420.6148402336.

The spelling of 74413850 in words is "seventy-four million, four hundred thirteen thousand, eight hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 49 50 70 98 175 245 343 350 490 686 1225 1715 2450 3430 4339 8575 8678 17150 21695 30373 43390 60746 108475 151865 212611 216950 303730 425222 759325 1063055 1488277 1518650 2126110 2976554 5315275 7441385 10630550 14882770 37206925 74413850