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146104244 = 221113733499
BaseRepresentation
bin10001011010101…
…01111110110100
3101011220212100022
420231111332310
5244400313434
622255304312
73422602616
oct1055257664
9334825308
10146104244
1175521310
1240b1b098
1324366920
1415592db6
15cc6022e
hex8b55fb4

146104244 has 48 divisors (see below), whose sum is σ = 304584000. Its totient is φ = 60445440.

The previous prime is 146104241. The next prime is 146104249. The reversal of 146104244 is 442401641.

146104244 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1461042442 = 42692900229623072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146104241) 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, 40007 + ... + 43505.

It is an arithmetic number, because the mean of its divisors is an integer number (6345500).

Almost surely, 2146104244 is an apocalyptic number.

It is an amenable number.

146104244 is an abundant number, since it is smaller than the sum of its proper divisors (158479756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146104244 is a wasteful number, since it uses less digits than its factorization.

146104244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3600 (or 3598 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 146104244 is about 12087.3588512958. The cubic root of 146104244 is about 526.6890351731.

Adding to 146104244 its reverse (442401641), we get a palindrome (588505885).

The spelling of 146104244 in words is "one hundred forty-six million, one hundred four thousand, two hundred forty-four".

Divisors: 1 2 4 11 13 22 26 44 52 73 143 146 286 292 572 803 949 1606 1898 3212 3499 3796 6998 10439 13996 20878 38489 41756 45487 76978 90974 153956 181948 255427 500357 510854 1000714 1021708 2001428 2809697 3320551 5619394 6641102 11238788 13282204 36526061 73052122 146104244