Search a number
-
+
150480421 = 72132310271
BaseRepresentation
bin10001111100000…
…10011000100101
3101111011012022221
420332002120211
5302010333141
622533152341
73505030300
oct1076023045
9344135287
10150480421
1177a40193
124248b6b1
1325239790
1415db1b37
15d326bd1
hex8f82625

150480421 has 24 divisors (see below), whose sum is σ = 196729344. Its totient is φ = 113873760.

The previous prime is 150480419. The next prime is 150480469. The reversal of 150480421 is 124084051.

It is not a de Polignac number, because 150480421 - 21 = 150480419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150480401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9516 + ... + 19786.

It is an arithmetic number, because the mean of its divisors is an integer number (8197056).

Almost surely, 2150480421 is an apocalyptic number.

It is an amenable number.

150480421 is a deficient number, since it is larger than the sum of its proper divisors (46248923).

150480421 is a wasteful number, since it uses less digits than its factorization.

150480421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10321 (or 10314 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 150480421 is about 12267.0461399638. The cubic root of 150480421 is about 531.8959283960.

The spelling of 150480421 in words is "one hundred fifty million, four hundred eighty thousand, four hundred twenty-one".

Divisors: 1 7 13 23 49 91 161 299 637 1127 2093 10271 14651 71897 133523 236233 503279 934661 1653631 3071029 6542627 11575417 21497203 150480421