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54150147 = 337012861
BaseRepresentation
bin1100111010010…
…0010000000011
310202220010001000
43032210100003
5102330301042
65212343043
71225161102
oct316442003
9122803030
1054150147
1128625897
1216174a83
13b2ac40c
147298039
154b4974c
hex33a4403

54150147 has 16 divisors (see below), whose sum is σ = 80364960. Its totient is φ = 36036000.

The previous prime is 54150143. The next prime is 54150179. The reversal of 54150147 is 74105145.

It is a happy number.

It is not a de Polignac number, because 54150147 - 22 = 54150143 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 54150147.

It is not an unprimeable number, because it can be changed into a prime (54150143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17497 + ... + 20357.

It is an arithmetic number, because the mean of its divisors is an integer number (5022810).

Almost surely, 254150147 is an apocalyptic number.

54150147 is a deficient number, since it is larger than the sum of its proper divisors (26214813).

54150147 is a wasteful number, since it uses less digits than its factorization.

54150147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3571 (or 3565 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 54150147 is about 7358.6783460075. The cubic root of 54150147 is about 378.3263118278.

The spelling of 54150147 in words is "fifty-four million, one hundred fifty thousand, one hundred forty-seven".

Divisors: 1 3 9 27 701 2103 2861 6309 8583 18927 25749 77247 2005561 6016683 18050049 54150147