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54742001 = 233176777
BaseRepresentation
bin1101000011010…
…0101111110001
310211000011220112
43100310233301
5103003221001
65233151105
71233204446
oct320645761
9124004815
1054742001
112899a526
12163bb495
13b458922
1473ad9cd
154c14cbb
hex3434bf1

54742001 has 8 divisors (see below), whose sum is σ = 58965504. Its totient is φ = 50672160.

The previous prime is 54741997. The next prime is 54742003. The reversal of 54742001 is 10024745.

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 54742001 - 22 = 54741997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54742003) 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, 37676 + ... + 39101.

It is an arithmetic number, because the mean of its divisors is an integer number (7370688).

Almost surely, 254742001 is an apocalyptic number.

It is an amenable number.

54742001 is a deficient number, since it is larger than the sum of its proper divisors (4223503).

54742001 is a wasteful number, since it uses less digits than its factorization.

54742001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76831.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 54742001 is about 7398.7837514013. The cubic root of 54742001 is about 379.6996726756.

Adding to 54742001 its reverse (10024745), we get a palindrome (64766746).

The spelling of 54742001 in words is "fifty-four million, seven hundred forty-two thousand, one".

Divisors: 1 23 31 713 76777 1765871 2380087 54742001