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74954966 = 229244563
BaseRepresentation
bin1000111011110…
…11100011010110
312020001002212212
410131323203112
5123142024331
611234313422
71600051412
oct435734326
9166032785
1074954966
1139345859
1221128872
13126b4c68
149d51d42
1568a8d2b
hex477b8d6

74954966 has 12 divisors (see below), whose sum is σ = 116445732. Its totient is φ = 36184344.

The previous prime is 74954959. The next prime is 74954969. The reversal of 74954966 is 66945947.

It is a super-2 number, since 2×749549662 = 11236493856122312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74954969) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20600 + ... + 23963.

It is an arithmetic number, because the mean of its divisors is an integer number (9703811).

Almost surely, 274954966 is an apocalyptic number.

74954966 is a deficient number, since it is larger than the sum of its proper divisors (41490766).

74954966 is a wasteful number, since it uses less digits than its factorization.

74954966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44623 (or 44594 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 50.

The square root of 74954966 is about 8657.6536082243. The cubic root of 74954966 is about 421.6319087585.

The spelling of 74954966 in words is "seventy-four million, nine hundred fifty-four thousand, nine hundred sixty-six".

Divisors: 1 2 29 58 841 1682 44563 89126 1292327 2584654 37477483 74954966