Search a number
-
+
146088900 = 22335261887
BaseRepresentation
bin10001011010100…
…10001111000100
3101011220002022000
420231102033010
5244344321100
622255105300
73422510106
oct1055221704
9334802260
10146088900
1175510831
1240b12230
132435c949
141558b576
15cc5a900
hex8b523c4

146088900 has 144 divisors (see below), whose sum is σ = 477886080. Its totient is φ = 38275200.

The previous prime is 146088889. The next prime is 146088907. The reversal of 146088900 is 9880641.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (146088907) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 164257 + ... + 165143.

Almost surely, 2146088900 is an apocalyptic number.

146088900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146088900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238943040).

146088900 is an abundant number, since it is smaller than the sum of its proper divisors (331797180).

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

146088900 is a wasteful number, since it uses less digits than its factorization.

146088900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971 (or 958 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 146088900 is about 12086.7241219447. The cubic root of 146088900 is about 526.6705967411.

The spelling of 146088900 in words is "one hundred forty-six million, eighty-eight thousand, nine hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 27 30 36 45 50 54 60 61 75 90 100 108 122 135 150 180 183 225 244 270 300 305 366 450 540 549 610 675 732 887 900 915 1098 1220 1350 1525 1647 1774 1830 2196 2661 2700 2745 3050 3294 3548 3660 4435 4575 5322 5490 6100 6588 7983 8235 8870 9150 10644 10980 13305 13725 15966 16470 17740 18300 22175 23949 26610 27450 31932 32940 39915 41175 44350 47898 53220 54107 54900 66525 79830 82350 88700 95796 108214 119745 133050 159660 162321 164700 199575 216428 239490 266100 270535 324642 399150 478980 486963 541070 598725 649284 798300 811605 973926 1082140 1197450 1352675 1460889 1623210 1947852 2394900 2434815 2705350 2921778 3246420 4058025 4869630 5410700 5843556 7304445 8116050 9739260 12174075 14608890 16232100 24348150 29217780 36522225 48696300 73044450 146088900