Search a number
-
+
157485300 = 223527193947
BaseRepresentation
bin10010110001100…
…00100011110100
3101222100002012220
421120300203310
5310304012200
623343242340
73621413550
oct1130604364
9358302186
10157485300
1180995045
12448a93b0
132681cc8b
1416cb6860
15dc5c4a0
hex96308f4

157485300 has 144 divisors (see below), whose sum is σ = 548298240. Its totient is φ = 34093440.

The previous prime is 157485277. The next prime is 157485311. The reversal of 157485300 is 3584751.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37927 + ... + 41873.

Almost surely, 2157485300 is an apocalyptic number.

157485300 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 157485300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274149120).

157485300 is an abundant number, since it is smaller than the sum of its proper divisors (390812940).

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

157485300 is a wasteful number, since it uses less digits than its factorization.

157485300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3990 (or 3983 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 157485300 is about 12549.3147223265. The cubic root of 157485300 is about 540.0243473247.

The spelling of 157485300 in words is "one hundred fifty-seven million, four hundred eighty-five thousand, three hundred".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 19 20 21 25 28 30 35 38 42 50 57 60 70 75 76 84 95 100 105 114 133 140 150 175 190 210 228 266 285 300 350 380 399 420 475 525 532 570 665 700 798 950 1050 1140 1330 1425 1596 1900 1995 2100 2660 2850 3325 3947 3990 5700 6650 7894 7980 9975 11841 13300 15788 19735 19950 23682 27629 39470 39900 47364 55258 59205 74993 78940 82887 98675 110516 118410 138145 149986 165774 197350 224979 236820 276290 296025 299972 331548 374965 394700 414435 449958 524951 552580 592050 690725 749930 828870 899916 1049902 1124895 1184100 1381450 1499860 1574853 1657740 1874825 2072175 2099804 2249790 2624755 2762900 3149706 3749650 4144350 4499580 5249510 5624475 6299412 7499300 7874265 8288700 10499020 11248950 13123775 15748530 22497900 26247550 31497060 39371325 52495100 78742650 157485300