Search a number
-
+
1245068248 = 23161396487
BaseRepresentation
bin100101000110110…
…0011101111011000
310012202211000112211
41022031203233120
510022214140443
6323314044504
742565622404
oct11215435730
93182730484
101245068248
11589899226
122a8b79734
1316ac43b98
14bb502104
157448e19d
hex4a363bd8

1245068248 has 16 divisors (see below), whose sum is σ = 2335974480. Its totient is φ = 622141728.

The previous prime is 1245068243. The next prime is 1245068257. The reversal of 1245068248 is 8428605421.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1245068248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1245068243) 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, 35340 + ... + 61147.

It is an arithmetic number, because the mean of its divisors is an integer number (145998405).

Almost surely, 21245068248 is an apocalyptic number.

It is an amenable number.

1245068248 is a deficient number, since it is larger than the sum of its proper divisors (1090906232).

1245068248 is a wasteful number, since it uses less digits than its factorization.

1245068248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98106 (or 98102 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 40.

The square root of 1245068248 is about 35285.5246241288. The cubic root of 1245068248 is about 1075.7987927788.

The spelling of 1245068248 in words is "one billion, two hundred forty-five million, sixty-eight thousand, two hundred forty-eight".

Divisors: 1 2 4 8 1613 3226 6452 12904 96487 192974 385948 771896 155633531 311267062 622534124 1245068248