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74322701 = 1572771709
BaseRepresentation
bin1000110111000…
…01001100001101
312011211222120122
410123201030031
5123011311301
611212554325
71561506155
oct433411415
9164758518
1074322701
1138a53822
1220a829a5
131252323b
149c29765
1567d181b
hex46e130d

74322701 has 8 divisors (see below), whose sum is σ = 75110040. Its totient is φ = 73539648.

The previous prime is 74322697. The next prime is 74322727. The reversal of 74322701 is 10722347.

It can be written as a sum of positive squares in 4 ways, for example, as 276676 + 74046025 = 526^2 + 8605^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 74322701 - 22 = 74322697 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74321701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42635 + ... + 44343.

It is an arithmetic number, because the mean of its divisors is an integer number (9388755).

Almost surely, 274322701 is an apocalyptic number.

It is an amenable number.

74322701 is a deficient number, since it is larger than the sum of its proper divisors (787339).

74322701 is a wasteful number, since it uses less digits than its factorization.

74322701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2143.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 74322701 is about 8621.0614775676. The cubic root of 74322701 is about 420.4430340161.

The spelling of 74322701 in words is "seventy-four million, three hundred twenty-two thousand, seven hundred one".

Divisors: 1 157 277 1709 43489 268313 473393 74322701