Search a number
-
+
152050020 = 22353768491
BaseRepresentation
bin10010001000000…
…01100101100100
3101121002221102020
421010001211210
5302411100040
623030543140
73524255343
oct1104014544
9347087366
10152050020
1178912481
1242b07ab0
1325669035
141629db5a
15d536cd0
hex9101964

152050020 has 48 divisors (see below), whose sum is σ = 437252928. Its totient is φ = 39450240.

The previous prime is 152049971. The next prime is 152050037. The reversal of 152050020 is 20050251.

152050020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32026 + ... + 36465.

It is an arithmetic number, because the mean of its divisors is an integer number (9109436).

Almost surely, 2152050020 is an apocalyptic number.

152050020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152050020 is an abundant number, since it is smaller than the sum of its proper divisors (285202908).

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

152050020 is a wasteful number, since it uses less digits than its factorization.

152050020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68540 (or 68538 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 152050020 is about 12330.8564179460. The cubic root of 152050020 is about 533.7388643111.

The spelling of 152050020 in words is "one hundred fifty-two million, fifty thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 37 60 74 111 148 185 222 370 444 555 740 1110 2220 68491 136982 205473 273964 342455 410946 684910 821892 1027365 1369820 2054730 2534167 4109460 5068334 7602501 10136668 12670835 15205002 25341670 30410004 38012505 50683340 76025010 152050020