Search a number
-
+
157088944 = 2427136229
BaseRepresentation
bin10010101110011…
…11110010110000
3101221120221112001
421113033302300
5310203321234
623330543344
73615143155
oct1127176260
9357527461
10157088944
1180744281
1244737b54
132671174c
1416c1222c
15dbced14
hex95cfcb0

157088944 has 20 divisors (see below), whose sum is σ = 305491360. Its totient is φ = 78252480.

The previous prime is 157088929. The next prime is 157088963. The reversal of 157088944 is 449880751.

It is a junction number, because it is equal to n+sod(n) for n = 157088894 and 157088903.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13779 + ... + 22450.

It is an arithmetic number, because the mean of its divisors is an integer number (15274568).

Almost surely, 2157088944 is an apocalyptic number.

It is an amenable number.

157088944 is a deficient number, since it is larger than the sum of its proper divisors (148402416).

157088944 is a wasteful number, since it uses less digits than its factorization.

157088944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36508 (or 36502 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 46.

The square root of 157088944 is about 12533.5128355940. The cubic root of 157088944 is about 539.5709257308.

The spelling of 157088944 in words is "one hundred fifty-seven million, eighty-eight thousand, nine hundred forty-four".

Divisors: 1 2 4 8 16 271 542 1084 2168 4336 36229 72458 144916 289832 579664 9818059 19636118 39272236 78544472 157088944