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54725701 = 371479073
BaseRepresentation
bin1101000011000…
…0110001000101
310210222100112211
43100300301011
5103002210301
65232543421
71233106102
oct320606105
9123870484
1054725701
1128989258
12163b1b71
13b451394
1473a7aa9
154c10051
hex3430c45

54725701 has 4 divisors (see below), whose sum is σ = 56204812. Its totient is φ = 53246592.

The previous prime is 54725683. The next prime is 54725711. The reversal of 54725701 is 10752745.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23912100 + 30813601 = 4890^2 + 5551^2 .

It is a cyclic number.

It is not a de Polignac number, because 54725701 - 211 = 54723653 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 (54725711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 739500 + ... + 739573.

It is an arithmetic number, because the mean of its divisors is an integer number (14051203).

Almost surely, 254725701 is an apocalyptic number.

It is an amenable number.

54725701 is a deficient number, since it is larger than the sum of its proper divisors (1479111).

54725701 is a wasteful number, since it uses less digits than its factorization.

54725701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1479110.

The product of its (nonzero) digits is 9800, while the sum is 31.

The square root of 54725701 is about 7397.6821369940. The cubic root of 54725701 is about 379.6619824259.

The spelling of 54725701 in words is "fifty-four million, seven hundred twenty-five thousand, seven hundred one".

Divisors: 1 37 1479073 54725701