Search a number
-
+
1047450601 = 19471172957
BaseRepresentation
bin111110011011101…
…101001111101001
32200222222000002201
4332123231033221
54121121404401
6251534300201
734646116561
oct7633551751
92628860081
101047450601
1149829315a
12252957661
13139012072
149d17dda1
1561e55b01
hex3e6ed3e9

1047450601 has 8 divisors (see below), whose sum is σ = 1126039680. Its totient is φ = 971207568.

The previous prime is 1047450589. The next prime is 1047450611. The reversal of 1047450601 is 1060547401.

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 1047450601 - 27 = 1047450473 is a prime.

It is a super-2 number, since 2×10474506012 = 2194305523070522402, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1047450601.

It is not an unprimeable number, because it can be changed into a prime (1047450611) 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, 585586 + ... + 587371.

It is an arithmetic number, because the mean of its divisors is an integer number (140754960).

Almost surely, 21047450601 is an apocalyptic number.

It is an amenable number.

1047450601 is a deficient number, since it is larger than the sum of its proper divisors (78589079).

1047450601 is a wasteful number, since it uses less digits than its factorization.

1047450601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173023.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 1047450601 is about 32364.3415041925. The cubic root of 1047450601 is about 1015.5730870267.

It can be divided in two parts, 10474 and 50601, that added together give a triangular number (61075 = T349).

The spelling of 1047450601 in words is "one billion, forty-seven million, four hundred fifty thousand, six hundred one".

Divisors: 1 19 47 893 1172957 22286183 55128979 1047450601