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74414190 = 2359912503
BaseRepresentation
bin1000110111101…
…11100001101110
312012000122002010
410123313201232
5123022223230
611214542050
71562336664
oct433674156
9165018063
1074414190
1139006534
1220b07926
1312555a86
149c50c34
1567ed9b0
hex46f786e

74414190 has 32 divisors (see below), whose sum is σ = 178845696. Its totient is φ = 19815840.

The previous prime is 74414183. The next prime is 74414201. The reversal of 74414190 is 9141447.

It is a super-2 number, since 2×744141902 = 11074943346712200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 28479 + ... + 30981.

It is an arithmetic number, because the mean of its divisors is an integer number (5588928).

Almost surely, 274414190 is an apocalyptic number.

74414190 is an abundant number, since it is smaller than the sum of its proper divisors (104431506).

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

74414190 is a wasteful number, since it uses less digits than its factorization.

74414190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3504.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 74414190 is about 8626.3659787885. The cubic root of 74414190 is about 420.6154808350.

The spelling of 74414190 in words is "seventy-four million, four hundred fourteen thousand, one hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 991 1982 2503 2973 4955 5006 5946 7509 9910 12515 14865 15018 25030 29730 37545 75090 2480473 4960946 7441419 12402365 14882838 24804730 37207095 74414190