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74140952 = 239267619
BaseRepresentation
bin1000110101101…
…00110100011000
312011111202021012
410122310310120
5122440002302
611205033052
71560121244
oct432646430
9164452235
1074140952
113893a216
12209b5788
131248b5b2
149bbd424
156797a52
hex46b4d18

74140952 has 8 divisors (see below), whose sum is σ = 139014300. Its totient is φ = 37070472.

The previous prime is 74140951. The next prime is 74140981. The reversal of 74140952 is 25904147.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74140951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4633802 + ... + 4633817.

Almost surely, 274140952 is an apocalyptic number.

It is an amenable number.

74140952 is a deficient number, since it is larger than the sum of its proper divisors (64873348).

74140952 is a wasteful number, since it uses less digits than its factorization.

74140952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9267625 (or 9267621 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 74140952 is about 8610.5140380816. The cubic root of 74140952 is about 420.1000366398.

The spelling of 74140952 in words is "seventy-four million, one hundred forty thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 9267619 18535238 37070476 74140952