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74230036 = 22196171583
BaseRepresentation
bin1000110110010…
…10100100010100
312011200021110121
410123022210110
5123000330121
611211001324
71560642046
oct433124424
9164607417
1074230036
11389a0141
1220a39244
13124bccca
149c03a96
1567b4141
hex46ca914

74230036 has 24 divisors (see below), whose sum is σ = 137047680. Its totient is φ = 35082432.

The previous prime is 74230021. The next prime is 74230043. The reversal of 74230036 is 63003247.

It is a super-2 number, since 2×742300362 = 11020196489122592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46101 + ... + 47683.

It is an arithmetic number, because the mean of its divisors is an integer number (5710320).

Almost surely, 274230036 is an apocalyptic number.

74230036 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

74230036 is a deficient number, since it is larger than the sum of its proper divisors (62817644).

74230036 is a wasteful number, since it uses less digits than its factorization.

74230036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2223 (or 2221 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 74230036 is about 8615.6854631538. The cubic root of 74230036 is about 420.2682262464.

The spelling of 74230036 in words is "seventy-four million, two hundred thirty thousand, thirty-six".

Divisors: 1 2 4 19 38 76 617 1234 1583 2468 3166 6332 11723 23446 30077 46892 60154 120308 976711 1953422 3906844 18557509 37115018 74230036